641949261

素因数分解:

$3^1\times {\mathrm{181}}^1\times {\mathrm{439}}^1\times {\mathrm{2693}}^1$

素因数の和:3316

約数の個数: 16

約数和(自身を含む): 862942080

約数和(自身を除く): 220992819

約数列:

[1, 3, 181, 439, 543, 1317, 2693, 8079, 79459, 238377, 487433, 1182227, 1462299, 3546681, 213983087, 641949261]

約数ペア:

[(1, 641949261), (3, 213983087), (181, 3546681), (439, 1462299), (543, 1182227), (1317, 487433), (2693, 238377), (8079, 79459)]