387640799

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{8747}}^1$

素因数の和:9254

約数の個数: 16

約数和(自身を含む): 478130688

約数和(自身を除く): 90489889

約数列:

[1, 7, 13, 91, 487, 3409, 6331, 8747, 44317, 61229, 113711, 795977, 4259789, 29818523, 55377257, 387640799]

約数ペア:

[(1, 387640799), (7, 55377257), (13, 29818523), (91, 4259789), (487, 795977), (3409, 113711), (6331, 61229), (8747, 44317)]