220061569

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{4751}}^1$

素因数の和:5280

約数の個数: 16

約数和(自身を含む): 271434240

約数和(自身を除く): 51372671

約数列:

[1, 7, 13, 91, 509, 3563, 4751, 6617, 33257, 46319, 61763, 432341, 2418259, 16927813, 31437367, 220061569]

約数ペア:

[(1, 220061569), (7, 31437367), (13, 16927813), (91, 2418259), (509, 432341), (3563, 61763), (4751, 46319), (6617, 33257)]