67811849

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{2281}}^1$

素因数の和:2456

約数の個数: 16

約数和(自身を含む): 80618496

約数和(自身を除く): 12806647

約数列:

[1, 7, 31, 137, 217, 959, 2281, 4247, 15967, 29729, 70711, 312497, 494977, 2187479, 9687407, 67811849]

約数ペア:

[(1, 67811849), (7, 9687407), (31, 2187479), (137, 494977), (217, 312497), (959, 70711), (2281, 29729), (4247, 15967)]