977977

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1$

素因数の和:1008

約数の個数: 16

約数和(自身を含む): 1314432

約数和(自身を除く): 336455

約数列:

[1, 7, 11, 13, 77, 91, 143, 977, 1001, 6839, 10747, 12701, 75229, 88907, 139711, 977977]

約数ペア:

[(1, 977977), (7, 139711), (11, 88907), (13, 75229), (77, 12701), (91, 10747), (143, 6839), (977, 1001)]