61821809

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{12671}}^1$

素因数の和:12736

約数の個数: 16

約数和(自身を含む): 76640256

約数和(自身を除く): 14818447

約数列:

[1, 7, 17, 41, 119, 287, 697, 4879, 12671, 88697, 215407, 519511, 1507849, 3636577, 8831687, 61821809]

約数ペア:

[(1, 61821809), (7, 8831687), (17, 3636577), (41, 1507849), (119, 519511), (287, 215407), (697, 88697), (4879, 12671)]