1907689

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:105

約数の個数: 24

約数和(自身を含む): 2475648

約数和(自身を除く): 567959

約数列:

[1, 7, 17, 23, 41, 119, 161, 287, 289, 391, 697, 943, 2023, 2737, 4879, 6601, 6647, 11849, 16031, 46529, 82943, 112217, 272527, 1907689]

約数ペア:

[(1, 1907689), (7, 272527), (17, 112217), (23, 82943), (41, 46529), (119, 16031), (161, 11849), (287, 6647), (289, 6601), (391, 4879), (697, 2737), (943, 2023)]