2019813901

素因数分解:

$7^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1\times {\mathrm{9901}}^1$

素因数の和:10252

約数の個数: 16

約数和(自身を含む): 2335921408

約数和(自身を除く): 316107507

約数列:

[1, 7, 151, 193, 1057, 1351, 9901, 29143, 69307, 204001, 1495051, 1910893, 10465357, 13376251, 288544843, 2019813901]

約数ペア:

[(1, 2019813901), (7, 288544843), (151, 13376251), (193, 10465357), (1057, 1910893), (1351, 1495051), (9901, 204001), (29143, 69307)]