15879269

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 20736000

約数和(自身を除く): 4856731

約数列:

[1, 7, 19, 23, 29, 133, 161, 179, 203, 437, 551, 667, 1253, 3059, 3401, 3857, 4117, 4669, 5191, 12673, 23807, 28819, 36337, 78223, 88711, 98629, 119393, 547561, 690403, 835751, 2268467, 15879269]

約数ペア:

[(1, 15879269), (7, 2268467), (19, 835751), (23, 690403), (29, 547561), (133, 119393), (161, 98629), (179, 88711), (203, 78223), (437, 36337), (551, 28819), (667, 23807), (1253, 12673), (3059, 5191), (3401, 4669), (3857, 4117)]