150428719

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 186368000

約数和(自身を除く): 35939281

約数列:

[1, 7, 19, 79, 103, 133, 139, 553, 721, 973, 1501, 1957, 2641, 8137, 10507, 10981, 13699, 14317, 18487, 56959, 76867, 100219, 154603, 208639, 272023, 1082221, 1131043, 1460473, 1904161, 7917301, 21489817, 150428719]

約数ペア:

[(1, 150428719), (7, 21489817), (19, 7917301), (79, 1904161), (103, 1460473), (133, 1131043), (139, 1082221), (553, 272023), (721, 208639), (973, 154603), (1501, 100219), (1957, 76867), (2641, 56959), (8137, 18487), (10507, 14317), (10981, 13699)]