27639493

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:568

約数の個数: 16

約数和(自身を含む): 32296960

約数和(自身を除く): 4657467

約数列:

[1, 7, 79, 151, 331, 553, 1057, 2317, 11929, 26149, 49981, 83503, 183043, 349867, 3948499, 27639493]

約数ペア:

[(1, 27639493), (7, 3948499), (79, 349867), (151, 183043), (331, 83503), (553, 49981), (1057, 26149), (2317, 11929)]