21000340812

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{13669}}^1$

素因数の和:13903

約数の個数: 96

約数和(自身を含む): 54456030720

約数和(自身を除く): 33455689908

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 103, 113, 132, 206, 226, 309, 339, 412, 452, 618, 678, 1133, 1236, 1243, 1356, 2266, 2486, 3399, 3729, 4532, 4972, 6798, 7458, 11639, 13596, 13669, 14916, 23278, 27338, 34917, 41007, 46556, 54676, 69834, 82014, 128029, 139668, 150359, 164028, 256058, 300718, 384087, 451077, 512116, 601436, 768174, 902154, 1407907, 1536348, 1544597, 1804308, 2815814, 3089194, 4223721, 4633791, 5631628, 6178388, 8447442, 9267582, 15486977, 16894884, 16990567, 18535164, 30973954, 33981134, 46460931, 50971701, 61947908, 67962268, 92921862, 101943402, 159093491, 185843724, 203886804, 318186982, 477280473, 636373964, 954560946, 1750028401, 1909121892, 3500056802, 5250085203, 7000113604, 10500170406, 21000340812]

約数ペア:

[(1, 21000340812), (2, 10500170406), (3, 7000113604), (4, 5250085203), (6, 3500056802), (11, 1909121892), (12, 1750028401), (22, 954560946), (33, 636373964), (44, 477280473), (66, 318186982), (103, 203886804), (113, 185843724), (132, 159093491), (206, 101943402), (226, 92921862), (309, 67962268), (339, 61947908), (412, 50971701), (452, 46460931), (618, 33981134), (678, 30973954), (1133, 18535164), (1236, 16990567), (1243, 16894884), (1356, 15486977), (2266, 9267582), (2486, 8447442), (3399, 6178388), (3729, 5631628), (4532, 4633791), (4972, 4223721), (6798, 3089194), (7458, 2815814), (11639, 1804308), (13596, 1544597), (13669, 1536348), (14916, 1407907), (23278, 902154), (27338, 768174), (34917, 601436), (41007, 512116), (46556, 451077), (54676, 384087), (69834, 300718), (82014, 256058), (128029, 164028), (139668, 150359)]