15691271947

素因数分解:

${\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{86531}}^1$

素因数の和:86623

約数の個数: 24

約数和(自身を含む): 18052305840

約数和(自身を除く): 2361033893

約数列:

[1, 13, 29, 37, 169, 377, 481, 1073, 4901, 6253, 13949, 86531, 181337, 1124903, 2509399, 3201647, 14623739, 32622187, 41621411, 92847763, 424088431, 541078343, 1207020919, 15691271947]

約数ペア:

[(1, 15691271947), (13, 1207020919), (29, 541078343), (37, 424088431), (169, 92847763), (377, 41621411), (481, 32622187), (1073, 14623739), (4901, 3201647), (6253, 2509399), (13949, 1124903), (86531, 181337)]