21481990413

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{2426521}}^1$

素因数の和:2426764

約数の個数: 16

約数和(自身を含む): 30981832896

約数和(自身を除く): 9499842483

約数列:

[1, 3, 13, 39, 227, 681, 2951, 8853, 2426521, 7279563, 31544773, 94634319, 550820267, 1652460801, 7160663471, 21481990413]

約数ペア:

[(1, 21481990413), (3, 7160663471), (13, 1652460801), (39, 550820267), (227, 94634319), (681, 31544773), (2951, 7279563), (8853, 2426521)]