20151815033

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{19463}}^1$

素因数の和:19661

約数の個数: 32

約数和(自身を含む): 24664780800

約数和(自身を除く): 4512965767

約数列:

[1, 7, 23, 59, 109, 161, 413, 763, 1357, 2507, 6431, 9499, 17549, 19463, 45017, 136241, 147913, 447649, 1035391, 1148317, 2121467, 3133543, 8038219, 14850269, 26411291, 48793741, 125166553, 184879037, 341556187, 876165871, 2878830719, 20151815033]

約数ペア:

[(1, 20151815033), (7, 2878830719), (23, 876165871), (59, 341556187), (109, 184879037), (161, 125166553), (413, 48793741), (763, 26411291), (1357, 14850269), (2507, 8038219), (6431, 3133543), (9499, 2121467), (17549, 1148317), (19463, 1035391), (45017, 447649), (136241, 147913)]