21233235

素因数分解:

$3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{3461}}^1$

素因数の和:3878

約数の個数: 16

約数和(自身を含む): 34066080

約数和(自身を除く): 12832845

約数列:

[1, 3, 5, 15, 409, 1227, 2045, 3461, 6135, 10383, 17305, 51915, 1415549, 4246647, 7077745, 21233235]

約数ペア:

[(1, 21233235), (3, 7077745), (5, 4246647), (15, 1415549), (409, 51915), (1227, 17305), (2045, 10383), (3461, 6135)]