16521115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{587}}^1$

素因数の和:1038

約数の個数: 16

約数和(自身を含む): 21436128

約数和(自身を除く): 4915013

約数列:

[1, 5, 13, 65, 433, 587, 2165, 2935, 5629, 7631, 28145, 38155, 254171, 1270855, 3304223, 16521115]

約数ペア:

[(1, 16521115), (5, 3304223), (13, 1270855), (65, 254171), (433, 38155), (587, 28145), (2165, 7631), (2935, 5629)]