74621239

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{15887}}^1$

素因数の和:15966

約数の個数: 16

約数和(自身を含む): 94565376

約数和(自身を除く): 19944137

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 15887, 111209, 174757, 969107, 1223299, 6783749, 10660177, 74621239]

約数ペア:

[(1, 74621239), (7, 10660177), (11, 6783749), (61, 1223299), (77, 969107), (427, 174757), (671, 111209), (4697, 15887)]