16991006721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{14053769}}^1$

素因数の和:14053816

約数の個数: 16

約数和(自身を含む): 25184355840

約数和(自身を除く): 8193349119

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 14053769, 42161307, 182698997, 435666839, 548096991, 1307000517, 5663668907, 16991006721]

約数ペア:

[(1, 16991006721), (3, 5663668907), (13, 1307000517), (31, 548096991), (39, 435666839), (93, 182698997), (403, 42161307), (1209, 14053769)]