13290855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{52121}}^1$

素因数の和:52146

約数の個数: 16

約数和(自身を含む): 22516704

約数和(自身を除く): 9225849

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 52121, 156363, 260605, 781815, 886057, 2658171, 4430285, 13290855]

約数ペア:

[(1, 13290855), (3, 4430285), (5, 2658171), (15, 886057), (17, 781815), (51, 260605), (85, 156363), (255, 52121)]