31453331

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{821}}^1$

素因数の和:1262

約数の個数: 16

約数和(自身を含む): 38851008

約数和(自身を除く): 7397677

約数列:

[1, 7, 13, 91, 421, 821, 2947, 5473, 5747, 10673, 38311, 74711, 345641, 2419487, 4493333, 31453331]

約数ペア:

[(1, 31453331), (7, 4493333), (13, 2419487), (91, 345641), (421, 74711), (821, 38311), (2947, 10673), (5473, 5747)]