23138615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1987}}^1$

素因数の和:2146

約数の個数: 16

約数和(自身を含む): 29629152

約数和(自身を除く): 6490537

約数列:

[1, 5, 17, 85, 137, 685, 1987, 2329, 9935, 11645, 33779, 168895, 272219, 1361095, 4627723, 23138615]

約数ペア:

[(1, 23138615), (5, 4627723), (17, 1361095), (85, 272219), (137, 168895), (685, 33779), (1987, 11645), (2329, 9935)]