16428615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3329}}^1$

素因数の和:3391

約数の個数: 32

約数和(自身を含む): 30689280

約数和(自身を除く): 14260665

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 3329, 4935, 9987, 16645, 23303, 49935, 69909, 116515, 156463, 349545, 469389, 782315, 1095241, 2346945, 3285723, 5476205, 16428615]

約数ペア:

[(1, 16428615), (3, 5476205), (5, 3285723), (7, 2346945), (15, 1095241), (21, 782315), (35, 469389), (47, 349545), (105, 156463), (141, 116515), (235, 69909), (329, 49935), (705, 23303), (987, 16645), (1645, 9987), (3329, 4935)]