15422519

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 19958400

約数和(自身を除く): 4535881

約数列:

[1, 7, 17, 29, 41, 109, 119, 203, 287, 493, 697, 763, 1189, 1853, 3161, 3451, 4469, 4879, 8323, 12971, 20213, 22127, 31283, 53737, 75973, 129601, 141491, 376159, 531811, 907207, 2203217, 15422519]

約数ペア:

[(1, 15422519), (7, 2203217), (17, 907207), (29, 531811), (41, 376159), (109, 141491), (119, 129601), (203, 75973), (287, 53737), (493, 31283), (697, 22127), (763, 20213), (1189, 12971), (1853, 8323), (3161, 4879), (3451, 4469)]