6681493

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 8876952

約数和(自身を除く): 2195459

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 617, 637, 833, 1547, 4319, 8021, 10489, 10829, 30233, 56147, 73423, 136357, 393029, 513961, 954499, 6681493]

約数ペア:

[(1, 6681493), (7, 954499), (13, 513961), (17, 393029), (49, 136357), (91, 73423), (119, 56147), (221, 30233), (617, 10829), (637, 10489), (833, 8021), (1547, 4319)]