158256007

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{3571}}^1$

素因数の和:4078

約数の個数: 16

約数和(自身を含む): 195231232

約数和(自身を除く): 36975225

約数列:

[1, 7, 13, 91, 487, 3409, 3571, 6331, 24997, 44317, 46423, 324961, 1739077, 12173539, 22608001, 158256007]

約数ペア:

[(1, 158256007), (7, 22608001), (13, 12173539), (91, 1739077), (487, 324961), (3409, 46423), (3571, 44317), (6331, 24997)]