727780031

素因数分解:

${\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1021}}^1$

素因数の和:1223

約数の個数: 24

約数和(自身を含む): 825342672

約数和(自身を除く): 97562641

約数列:

[1, 11, 43, 121, 137, 473, 1021, 1507, 5203, 5891, 11231, 16577, 43903, 64801, 123541, 139877, 482933, 712811, 1538647, 5312263, 6014711, 16925117, 66161821, 727780031]

約数ペア:

[(1, 727780031), (11, 66161821), (43, 16925117), (121, 6014711), (137, 5312263), (473, 1538647), (1021, 712811), (1507, 482933), (5203, 139877), (5891, 123541), (11231, 64801), (16577, 43903)]