121031921

素因数分解:

${\mathrm{37}}^2\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:704

約数の個数: 12

約数和(自身を含む): 125279280

約数和(自身を除く): 4247359

約数列:

[1, 37, 211, 419, 1369, 7807, 15503, 88409, 288859, 573611, 3271133, 121031921]

約数ペア:

[(1, 121031921), (37, 3271133), (211, 573611), (419, 288859), (1369, 88409), (7807, 15503)]