9801911

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{41}}^2$

素因数の和:120

約数の個数: 24

約数和(自身を含む): 12405600

約数和(自身を除く): 2603689

約数列:

[1, 7, 17, 41, 49, 119, 287, 343, 697, 833, 1681, 2009, 4879, 5831, 11767, 14063, 28577, 34153, 82369, 200039, 239071, 576583, 1400273, 9801911]

約数ペア:

[(1, 9801911), (7, 1400273), (17, 576583), (41, 239071), (49, 200039), (119, 82369), (287, 34153), (343, 28577), (697, 14063), (833, 11767), (1681, 5831), (2009, 4879)]