291212977

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{23081}}^1$

素因数の和:23160

約数の個数: 16

約数和(自身を含む): 336812544

約数和(自身を除く): 45599567

約数列:

[1, 11, 31, 37, 341, 407, 1147, 12617, 23081, 253891, 715511, 853997, 7870621, 9393967, 26473907, 291212977]

約数ペア:

[(1, 291212977), (11, 26473907), (31, 9393967), (37, 7870621), (341, 853997), (407, 715511), (1147, 253891), (12617, 23081)]