1551113187

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{201889}}^1$

素因数の和:202102

約数の個数: 16

約数和(自身を含む): 2238556320

約数和(自身を除く): 687443133

約数列:

[1, 3, 13, 39, 197, 591, 2561, 7683, 201889, 605667, 2624557, 7873671, 39772133, 119316399, 517037729, 1551113187]

約数ペア:

[(1, 1551113187), (3, 517037729), (13, 119316399), (39, 39772133), (197, 7873671), (591, 2624557), (2561, 605667), (7683, 201889)]