71971711

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1\times {\mathrm{773}}^1$

素因数の和:1110

約数の個数: 16

約数和(自身を含む): 84409344

約数和(自身を除く): 12437633

約数列:

[1, 7, 47, 283, 329, 773, 1981, 5411, 13301, 36331, 93107, 218759, 254317, 1531313, 10281673, 71971711]

約数ペア:

[(1, 71971711), (7, 10281673), (47, 1531313), (283, 254317), (329, 218759), (773, 93107), (1981, 36331), (5411, 13301)]