7888916997

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2069}}^1$

素因数の和:2185

約数の個数: 96

約数和(自身を含む): 13671141120

約数和(自身を除く): 5782224123

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 71, 81, 117, 153, 213, 221, 243, 351, 459, 639, 663, 923, 1053, 1207, 1377, 1917, 1989, 2069, 2769, 3159, 3621, 4131, 5751, 5967, 6207, 8307, 10863, 15691, 17253, 17901, 18621, 24921, 26897, 32589, 35173, 47073, 53703, 55863, 74763, 80691, 97767, 105519, 141219, 146899, 167589, 224289, 242073, 293301, 316557, 423657, 440697, 457249, 502767, 726219, 949671, 1270971, 1322091, 1371747, 1909687, 2178657, 2497283, 2849013, 3812913, 3966273, 4115241, 5729061, 6535971, 7491849, 8547039, 11898819, 12345723, 17187183, 22475547, 32464679, 35696457, 37037169, 51561549, 67426641, 97394037, 111111507, 154684647, 202279923, 292182111, 464053941, 606839769, 876546333, 2629638999, 7888916997]

約数ペア:

[(1, 7888916997), (3, 2629638999), (9, 876546333), (13, 606839769), (17, 464053941), (27, 292182111), (39, 202279923), (51, 154684647), (71, 111111507), (81, 97394037), (117, 67426641), (153, 51561549), (213, 37037169), (221, 35696457), (243, 32464679), (351, 22475547), (459, 17187183), (639, 12345723), (663, 11898819), (923, 8547039), (1053, 7491849), (1207, 6535971), (1377, 5729061), (1917, 4115241), (1989, 3966273), (2069, 3812913), (2769, 2849013), (3159, 2497283), (3621, 2178657), (4131, 1909687), (5751, 1371747), (5967, 1322091), (6207, 1270971), (8307, 949671), (10863, 726219), (15691, 502767), (17253, 457249), (17901, 440697), (18621, 423657), (24921, 316557), (26897, 293301), (32589, 242073), (35173, 224289), (47073, 167589), (53703, 146899), (55863, 141219), (74763, 105519), (80691, 97767)]