65372279

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{2689}}^1$

素因数の和:2870

約数の個数: 16

約数和(自身を含む): 78504960

約数和(自身を除く): 13132681

約数列:

[1, 7, 23, 151, 161, 1057, 2689, 3473, 18823, 24311, 61847, 406039, 432929, 2842273, 9338897, 65372279]

約数ペア:

[(1, 65372279), (7, 9338897), (23, 2842273), (151, 432929), (161, 406039), (1057, 61847), (2689, 24311), (3473, 18823)]