16131645

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2579}}^1$

素因数の和:2729

約数の個数: 24

約数和(自身を含む): 28173600

約数和(自身を除く): 12041955

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 2579, 6255, 7737, 12895, 23211, 38685, 116055, 358481, 1075443, 1792405, 3226329, 5377215, 16131645]

約数ペア:

[(1, 16131645), (3, 5377215), (5, 3226329), (9, 1792405), (15, 1075443), (45, 358481), (139, 116055), (417, 38685), (695, 23211), (1251, 12895), (2085, 7737), (2579, 6255)]