81611159

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{4703}}^1$

素因数の和:4814

約数の個数: 16

約数和(自身を含む): 97241088

約数和(自身を除く): 15629929

約数列:

[1, 7, 37, 67, 259, 469, 2479, 4703, 17353, 32921, 174011, 315101, 1218077, 2205707, 11658737, 81611159]

約数ペア:

[(1, 81611159), (7, 11658737), (37, 2205707), (67, 1218077), (259, 315101), (469, 174011), (2479, 32921), (4703, 17353)]