13191065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{499}}^1$

素因数の和:832

約数の個数: 16

約数和(自身を含む): 16848000

約数和(自身を除く): 3656935

約数列:

[1, 5, 17, 85, 311, 499, 1555, 2495, 5287, 8483, 26435, 42415, 155189, 775945, 2638213, 13191065]

約数ペア:

[(1, 13191065), (5, 2638213), (17, 775945), (85, 155189), (311, 42415), (499, 26435), (1555, 8483), (2495, 5287)]