128958697

素因数分解:

$7^1\times {\mathrm{61}}^2\times {\mathrm{4951}}^1$

素因数の和:5080

約数の個数: 12

約数和(自身を含む): 149867328

約数和(自身を除く): 20908631

約数列:

[1, 7, 61, 427, 3721, 4951, 26047, 34657, 302011, 2114077, 18422671, 128958697]

約数ペア:

[(1, 128958697), (7, 18422671), (61, 2114077), (427, 302011), (3721, 34657), (4951, 26047)]