129409154

素因数分解:

$2^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{20051}}^1$

素因数の和:20521

約数の個数: 16

約数和(自身を含む): 222336576

約数和(自身を除く): 92927422

約数列:

[1, 2, 7, 14, 461, 922, 3227, 6454, 20051, 40102, 140357, 280714, 9243511, 18487022, 64704577, 129409154]

約数ペア:

[(1, 129409154), (2, 64704577), (7, 18487022), (14, 9243511), (461, 280714), (922, 140357), (3227, 40102), (6454, 20051)]