20161175541

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1662229}}^1$

素因数の和:1662556

約数の個数: 16

約数和(自身を含む): 29042482560

約数和(自身を除く): 8881307019

約数列:

[1, 3, 13, 39, 311, 933, 4043, 12129, 1662229, 4986687, 21608977, 64826931, 516953219, 1550859657, 6720391847, 20161175541]

約数ペア:

[(1, 20161175541), (3, 6720391847), (13, 1550859657), (39, 516953219), (311, 64826931), (933, 21608977), (4043, 4986687), (12129, 1662229)]