66435649

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{991}}^1$

素因数の和:1216

約数の個数: 16

約数和(自身を含む): 77741056

約数和(自身を除く): 11305407

約数列:

[1, 7, 61, 157, 427, 991, 1099, 6937, 9577, 60451, 67039, 155587, 423157, 1089109, 9490807, 66435649]

約数ペア:

[(1, 66435649), (7, 9490807), (61, 1089109), (157, 423157), (427, 155587), (991, 67039), (1099, 60451), (6937, 9577)]