2013190221

素因数分解:

$3^1\times 7^1\times {\mathrm{4073}}^1\times {\mathrm{23537}}^1$

素因数の和:27620

約数の個数: 16

約数和(自身を含む): 3068601984

約数和(自身を除く): 1055411763

約数列:

[1, 3, 7, 21, 4073, 12219, 23537, 28511, 70611, 85533, 164759, 494277, 95866201, 287598603, 671063407, 2013190221]

約数ペア:

[(1, 2013190221), (3, 671063407), (7, 287598603), (21, 95866201), (4073, 494277), (12219, 164759), (23537, 85533), (28511, 70611)]