21841599

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{9181}}^1$

素因数の和:9258

約数の個数: 16

約数和(自身を含む): 31879904

約数和(自身を除く): 10038305

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 9181, 27543, 119353, 358059, 560041, 1680123, 7280533, 21841599]

約数ペア:

[(1, 21841599), (3, 7280533), (13, 1680123), (39, 560041), (61, 358059), (183, 119353), (793, 27543), (2379, 9181)]