8975239

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 12096000

約数和(自身を除く): 3120761

約数列:

[1, 7, 13, 19, 29, 91, 133, 179, 203, 247, 377, 551, 1253, 1729, 2327, 2639, 3401, 3857, 5191, 7163, 16289, 23807, 36337, 44213, 50141, 67483, 98629, 309491, 472381, 690403, 1282177, 8975239]

約数ペア:

[(1, 8975239), (7, 1282177), (13, 690403), (19, 472381), (29, 309491), (91, 98629), (133, 67483), (179, 50141), (203, 44213), (247, 36337), (377, 23807), (551, 16289), (1253, 7163), (1729, 5191), (2327, 3857), (2639, 3401)]