16856145

素因数分解:

$3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2243}}^1$

素因数の和:2421

約数の個数: 24

約数和(自身を含む): 29405376

約数和(自身を除く): 12549231

約数列:

[1, 3, 5, 9, 15, 45, 167, 501, 835, 1503, 2243, 2505, 6729, 7515, 11215, 20187, 33645, 100935, 374581, 1123743, 1872905, 3371229, 5618715, 16856145]

約数ペア:

[(1, 16856145), (3, 5618715), (5, 3371229), (9, 1872905), (15, 1123743), (45, 374581), (167, 100935), (501, 33645), (835, 20187), (1503, 11215), (2243, 7515), (2505, 6729)]