1551118521

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{631}}^1\times {\mathrm{5981}}^1$

素因数の和:6752

約数の個数: 16

約数和(自身を含む): 2086904448

約数和(自身を除く): 535785927

約数列:

[1, 3, 137, 411, 631, 1893, 5981, 17943, 86447, 259341, 819397, 2458191, 3774011, 11322033, 517039507, 1551118521]

約数ペア:

[(1, 1551118521), (3, 517039507), (137, 11322033), (411, 3774011), (631, 2458191), (1893, 819397), (5981, 259341), (17943, 86447)]