21167279758

素因数分解:

$2^1\times {\mathrm{307}}^1\times {\mathrm{431}}^1\times {\mathrm{79987}}^1$

素因数の和:80727

約数の個数: 16

約数和(自身を含む): 31928649984

約数和(自身を除く): 10761370226

約数列:

[1, 2, 307, 431, 614, 862, 79987, 132317, 159974, 264634, 24556009, 34474397, 49112018, 68948794, 10583639879, 21167279758]

約数ペア:

[(1, 21167279758), (2, 10583639879), (307, 68948794), (431, 49112018), (614, 34474397), (862, 24556009), (79987, 264634), (132317, 159974)]