21053730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{701791}}^1$

素因数の和:701801

約数の個数: 16

約数和(自身を含む): 50529024

約数和(自身を除く): 29475294

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 701791, 1403582, 2105373, 3508955, 4210746, 7017910, 10526865, 21053730]

約数ペア:

[(1, 21053730), (2, 10526865), (3, 7017910), (5, 4210746), (6, 3508955), (10, 2105373), (15, 1403582), (30, 701791)]