15139537

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 19595520

約数和(自身を除く): 4455983

約数列:

[1, 7, 17, 29, 41, 107, 119, 203, 287, 493, 697, 749, 1189, 1819, 3103, 3451, 4387, 4879, 8323, 12733, 20213, 21721, 30709, 52751, 74579, 127223, 141491, 369257, 522053, 890561, 2162791, 15139537]

約数ペア:

[(1, 15139537), (7, 2162791), (17, 890561), (29, 522053), (41, 369257), (107, 141491), (119, 127223), (203, 74579), (287, 52751), (493, 30709), (697, 21721), (749, 20213), (1189, 12733), (1819, 8323), (3103, 4879), (3451, 4387)]