20170758979

素因数分解:

$7^1\times {\mathrm{349}}^1\times {\mathrm{2557}}^1\times {\mathrm{3229}}^1$

素因数の和:6142

約数の個数: 16

約数和(自身を含む): 23134552000

約数和(自身を除く): 2963793021

約数列:

[1, 7, 349, 2443, 2557, 3229, 17899, 22603, 892393, 1126921, 6246751, 7888447, 8256553, 57795871, 2881536997, 20170758979]

約数ペア:

[(1, 20170758979), (7, 2881536997), (349, 57795871), (2443, 8256553), (2557, 7888447), (3229, 6246751), (17899, 1126921), (22603, 892393)]