2117804541

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{503}}^1\times {\mathrm{20947}}^1$

素因数の和:21520

約数の個数: 16

約数和(自身を含む): 2871719424

約数和(自身を除く): 753914883

約数列:

[1, 3, 67, 201, 503, 1509, 20947, 33701, 62841, 101103, 1403449, 4210347, 10536341, 31609023, 705934847, 2117804541]

約数ペア:

[(1, 2117804541), (3, 705934847), (67, 31609023), (201, 10536341), (503, 4210347), (1509, 1403449), (20947, 101103), (33701, 62841)]