2113515

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{701}}^1$

素因数の和:779

約数の個数: 24

約数和(自身を含む): 3723408

約数和(自身を除く): 1609893

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 701, 1005, 2103, 3015, 3505, 6309, 10515, 31545, 46967, 140901, 234835, 422703, 704505, 2113515]

約数ペア:

[(1, 2113515), (3, 704505), (5, 422703), (9, 234835), (15, 140901), (45, 46967), (67, 31545), (201, 10515), (335, 6309), (603, 3505), (701, 3015), (1005, 2103)]