21307054

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{3251}}^1$

素因数の和:3395

約数の個数: 16

約数和(自身を含む): 33365520

約数和(自身を除く): 12058466

約数列:

[1, 2, 29, 58, 113, 226, 3251, 3277, 6502, 6554, 94279, 188558, 367363, 734726, 10653527, 21307054]

約数ペア:

[(1, 21307054), (2, 10653527), (29, 734726), (58, 367363), (113, 188558), (226, 94279), (3251, 6554), (3277, 6502)]