221730061

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{2357}}^1$

素因数の和:2604

約数の個数: 16

約数和(自身を含む): 258059520

約数和(自身を除く): 36329459

約数列:

[1, 7, 89, 151, 623, 1057, 2357, 13439, 16499, 94073, 209773, 355907, 1468411, 2491349, 31675723, 221730061]

約数ペア:

[(1, 221730061), (7, 31675723), (89, 2491349), (151, 1468411), (623, 355907), (1057, 209773), (2357, 94073), (13439, 16499)]