13377679

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:402

約数の個数: 16

約数和(自身を含む): 15681600

約数和(自身を除く): 2303921

約数列:

[1, 7, 89, 109, 197, 623, 763, 1379, 9701, 17533, 21473, 67907, 122731, 150311, 1911097, 13377679]

約数ペア:

[(1, 13377679), (7, 1911097), (89, 150311), (109, 122731), (197, 67907), (623, 21473), (763, 17533), (1379, 9701)]