21137846886

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{7411}}^1$

素因数の和:7691

約数の個数: 128

約数和(自身を含む): 53793331200

約数和(自身を除く): 32655484314

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 117, 153, 221, 234, 239, 306, 351, 442, 459, 478, 663, 702, 717, 918, 1326, 1434, 1989, 2151, 3107, 3978, 4063, 4302, 5967, 6214, 6453, 7411, 8126, 9321, 11934, 12189, 12906, 14822, 18642, 22233, 24378, 27963, 36567, 44466, 52819, 55926, 66699, 73134, 83889, 96343, 105638, 109701, 125987, 133398, 158457, 167778, 192686, 200097, 219402, 251974, 289029, 316914, 377961, 400194, 475371, 578058, 755922, 867087, 950742, 1133883, 1426113, 1637831, 1734174, 1771229, 2267766, 2601261, 2852226, 3275662, 3401649, 3542458, 4913493, 5202522, 5313687, 6803298, 9826986, 10627374, 14740479, 15941061, 23025977, 29480958, 30110893, 31882122, 44221437, 46051954, 47823183, 60221786, 69077931, 88442874, 90332679, 95646366, 138155862, 180665358, 207233793, 270998037, 391441609, 414467586, 541996074, 621701379, 782883218, 812994111, 1174324827, 1243402758, 1625988222, 2348649654, 3522974481, 7045948962, 10568923443, 21137846886]

約数ペア:

[(1, 21137846886), (2, 10568923443), (3, 7045948962), (6, 3522974481), (9, 2348649654), (13, 1625988222), (17, 1243402758), (18, 1174324827), (26, 812994111), (27, 782883218), (34, 621701379), (39, 541996074), (51, 414467586), (54, 391441609), (78, 270998037), (102, 207233793), (117, 180665358), (153, 138155862), (221, 95646366), (234, 90332679), (239, 88442874), (306, 69077931), (351, 60221786), (442, 47823183), (459, 46051954), (478, 44221437), (663, 31882122), (702, 30110893), (717, 29480958), (918, 23025977), (1326, 15941061), (1434, 14740479), (1989, 10627374), (2151, 9826986), (3107, 6803298), (3978, 5313687), (4063, 5202522), (4302, 4913493), (5967, 3542458), (6214, 3401649), (6453, 3275662), (7411, 2852226), (8126, 2601261), (9321, 2267766), (11934, 1771229), (12189, 1734174), (12906, 1637831), (14822, 1426113), (18642, 1133883), (22233, 950742), (24378, 867087), (27963, 755922), (36567, 578058), (44466, 475371), (52819, 400194), (55926, 377961), (66699, 316914), (73134, 289029), (83889, 251974), (96343, 219402), (105638, 200097), (109701, 192686), (125987, 167778), (133398, 158457)]