9986977

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{907}}^1$

素因数の和:949

約数の個数: 24

約数和(自身を含む): 13525568

約数和(自身を除く): 3538591

約数列:

[1, 7, 11, 13, 77, 91, 121, 143, 847, 907, 1001, 1573, 6349, 9977, 11011, 11791, 69839, 82537, 109747, 129701, 768229, 907907, 1426711, 9986977]

約数ペア:

[(1, 9986977), (7, 1426711), (11, 907907), (13, 768229), (77, 129701), (91, 109747), (121, 82537), (143, 69839), (847, 11791), (907, 11011), (1001, 9977), (1573, 6349)]