989610721

素因数分解:

${\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 1106765352

約数和(自身を除く): 117154631

約数列:

[1, 11, 113, 121, 157, 461, 1243, 1727, 5071, 13673, 17741, 18997, 52093, 55781, 72377, 195151, 573023, 796147, 2146661, 6303253, 8178601, 8757617, 89964611, 989610721]

約数ペア:

[(1, 989610721), (11, 89964611), (113, 8757617), (121, 8178601), (157, 6303253), (461, 2146661), (1243, 796147), (1727, 573023), (5071, 195151), (13673, 72377), (17741, 55781), (18997, 52093)]