1251211273

素因数分解:

${\mathrm{13}}^3\times {\mathrm{137}}^1\times {\mathrm{4157}}^1$

素因数の和:4333

約数の個数: 16

約数和(自身を含む): 1365653520

約数和(自身を除く): 114442247

約数列:

[1, 13, 137, 169, 1781, 2197, 4157, 23153, 54041, 300989, 569509, 702533, 7403617, 9132929, 96247021, 1251211273]

約数ペア:

[(1, 1251211273), (13, 96247021), (137, 9132929), (169, 7403617), (1781, 702533), (2197, 569509), (4157, 300989), (23153, 54041)]