75578321

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{2203}}^1$

素因数の和:2265

約数の個数: 24

約数和(自身を含む): 96799680

約数和(自身を除く): 21221359

約数列:

[1, 7, 13, 29, 91, 169, 203, 377, 1183, 2203, 2639, 4901, 15421, 28639, 34307, 63887, 200473, 372307, 447209, 830531, 2606149, 5813717, 10796903, 75578321]

約数ペア:

[(1, 75578321), (7, 10796903), (13, 5813717), (29, 2606149), (91, 830531), (169, 447209), (203, 372307), (377, 200473), (1183, 63887), (2203, 34307), (2639, 28639), (4901, 15421)]