661036607

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{2927}}^1$

素因数の和:3371

約数の個数: 24

約数和(自身を含む): 841155840

約数和(自身を除く): 180119233

約数列:

[1, 7, 11, 49, 77, 419, 539, 2927, 2933, 4609, 20489, 20531, 32197, 32263, 143423, 225379, 225841, 1226413, 1577653, 8584891, 13490543, 60094237, 94433801, 661036607]

約数ペア:

[(1, 661036607), (7, 94433801), (11, 60094237), (49, 13490543), (77, 8584891), (419, 1577653), (539, 1226413), (2927, 225841), (2933, 225379), (4609, 143423), (20489, 32263), (20531, 32197)]