1400273

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^2$

素因数の和:113

約数の個数: 18

約数和(自身を含む): 1767798

約数和(自身を除く): 367525

約数列:

[1, 7, 17, 41, 49, 119, 287, 697, 833, 1681, 2009, 4879, 11767, 28577, 34153, 82369, 200039, 1400273]

約数ペア:

[(1, 1400273), (7, 200039), (17, 82369), (41, 34153), (49, 28577), (119, 11767), (287, 4879), (697, 2009), (833, 1681)]