15881177

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:428

約数の個数: 16

約数和(自身を含む): 17766672

約数和(自身を除く): 1885495

約数列:

[1, 13, 37, 137, 241, 481, 1781, 3133, 5069, 8917, 33017, 65897, 115921, 429221, 1221629, 15881177]

約数ペア:

[(1, 15881177), (13, 1221629), (37, 429221), (137, 115921), (241, 65897), (481, 33017), (1781, 8917), (3133, 5069)]