20161331307

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{172319071}}^1$

素因数の和:172319090

約数の個数: 12

約数和(自身を含む): 31362071104

約数和(自身を除く): 11200739797

約数列:

[1, 3, 9, 13, 39, 117, 172319071, 516957213, 1550871639, 2240147923, 6720443769, 20161331307]

約数ペア:

[(1, 20161331307), (3, 6720443769), (9, 2240147923), (13, 1550871639), (39, 516957213), (117, 172319071)]