65312639

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{21851}}^1$

素因数の和:21926

約数の個数: 12

約数和(自身を含む): 77224968

約数和(自身を除く): 11912329

約数列:

[1, 7, 49, 61, 427, 2989, 21851, 152957, 1070699, 1332911, 9330377, 65312639]

約数ペア:

[(1, 65312639), (7, 9330377), (49, 1332911), (61, 1070699), (427, 152957), (2989, 21851)]