16890405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{160861}}^1$

素因数の和:160876

約数の個数: 16

約数和(自身を含む): 30885504

約数和(自身を除く): 13995099

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 160861, 482583, 804305, 1126027, 2412915, 3378081, 5630135, 16890405]

約数ペア:

[(1, 16890405), (3, 5630135), (5, 3378081), (7, 2412915), (15, 1126027), (21, 804305), (35, 482583), (105, 160861)]