2709239

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:107

約数の個数: 24

約数和(自身を含む): 3320352

約数和(自身を除く): 611113

約数列:

[1, 13, 17, 23, 41, 169, 221, 299, 391, 533, 697, 943, 2873, 3887, 5083, 6929, 9061, 12259, 16031, 66079, 117793, 159367, 208403, 2709239]

約数ペア:

[(1, 2709239), (13, 208403), (17, 159367), (23, 117793), (41, 66079), (169, 16031), (221, 12259), (299, 9061), (391, 6929), (533, 5083), (697, 3887), (943, 2873)]