19994640797

素因数分解:

${\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1\times {\mathrm{69149}}^1$

素因数の和:69472

約数の個数: 16

約数和(自身を含む): 21553225200

約数和(自身を除く): 1558584403

約数列:

[1, 17, 73, 233, 1241, 3961, 17009, 69149, 289153, 1175533, 5047877, 16111717, 85813909, 273899189, 1176155341, 19994640797]

約数ペア:

[(1, 19994640797), (17, 1176155341), (73, 273899189), (233, 85813909), (1241, 16111717), (3961, 5047877), (17009, 1175533), (69149, 289153)]