920041437

素因数分解:

$3^1\times 7^1\times {\mathrm{1721}}^1\times {\mathrm{25457}}^1$

素因数の和:27188

約数の個数: 16

約数和(自身を含む): 1402837632

約数和(自身を除く): 482796195

約数列:

[1, 3, 7, 21, 1721, 5163, 12047, 25457, 36141, 76371, 178199, 534597, 43811497, 131434491, 306680479, 920041437]

約数ペア:

[(1, 920041437), (3, 306680479), (7, 131434491), (21, 43811497), (1721, 534597), (5163, 178199), (12047, 76371), (25457, 36141)]