15558431

素因数分解:

$7^2\times {\mathrm{149}}^1\times {\mathrm{2131}}^1$

素因数の和:2294

約数の個数: 12

約数和(自身を含む): 18228600

約数和(自身を除く): 2670169

約数列:

[1, 7, 49, 149, 1043, 2131, 7301, 14917, 104419, 317519, 2222633, 15558431]

約数ペア:

[(1, 15558431), (7, 2222633), (49, 317519), (149, 104419), (1043, 14917), (2131, 7301)]