69721619

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{661}}^1$

素因数の和:938

約数の個数: 16

約数和(自身を含む): 78296064

約数和(自身を除く): 8574445

約数列:

[1, 11, 43, 223, 473, 661, 2453, 7271, 9589, 28423, 105479, 147403, 312653, 1621433, 6338329, 69721619]

約数ペア:

[(1, 69721619), (11, 6338329), (43, 1621433), (223, 312653), (473, 147403), (661, 105479), (2453, 28423), (7271, 9589)]