247306631

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1087}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 305614848

約数和(自身を除く): 58308217

約数列:

[1, 11, 13, 37, 43, 143, 407, 473, 481, 559, 1087, 1591, 5291, 6149, 11957, 14131, 17501, 20683, 40219, 46741, 155441, 227513, 442409, 514151, 522847, 607633, 1729417, 5751317, 6683963, 19023587, 22482421, 247306631]

約数ペア:

[(1, 247306631), (11, 22482421), (13, 19023587), (37, 6683963), (43, 5751317), (143, 1729417), (407, 607633), (473, 522847), (481, 514151), (559, 442409), (1087, 227513), (1591, 155441), (5291, 46741), (6149, 40219), (11957, 20683), (14131, 17501)]