31213479

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{55639}}^1$

素因数の和:55670

約数の個数: 16

約数和(自身を含む): 48072960

約数和(自身を除く): 16859481

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 55639, 166917, 612029, 945863, 1836087, 2837589, 10404493, 31213479]

約数ペア:

[(1, 31213479), (3, 10404493), (11, 2837589), (17, 1836087), (33, 945863), (51, 612029), (187, 166917), (561, 55639)]