1212778861

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{4969}}^1$

素因数の和:5293

約数の個数: 24

約数和(自身を含む): 1499170680

約数和(自身を除く): 286391819

約数列:

[1, 7, 17, 49, 119, 293, 833, 2051, 4969, 4981, 14357, 34783, 34867, 84473, 243481, 244069, 591311, 1455917, 4139177, 10191419, 24750589, 71339933, 173254123, 1212778861]

約数ペア:

[(1, 1212778861), (7, 173254123), (17, 71339933), (49, 24750589), (119, 10191419), (293, 4139177), (833, 1455917), (2051, 591311), (4969, 244069), (4981, 243481), (14357, 84473), (34783, 34867)]