1810109

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:125

約数の個数: 24

約数和(自身を含む): 2326968

約数和(自身を除く): 516859

約数列:

[1, 7, 17, 41, 49, 53, 119, 287, 371, 697, 833, 901, 2009, 2173, 2597, 4879, 6307, 15211, 34153, 36941, 44149, 106477, 258587, 1810109]

約数ペア:

[(1, 1810109), (7, 258587), (17, 106477), (41, 44149), (49, 36941), (53, 34153), (119, 15211), (287, 6307), (371, 4879), (697, 2597), (833, 2173), (901, 2009)]