159792017

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{90227}}^1$

素因数の和:90268

約数の個数: 16

約数和(自身を含む): 207885312

約数和(自身を除く): 48093295

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 90227, 631589, 992497, 2075221, 6947479, 14526547, 22827431, 159792017]

約数ペア:

[(1, 159792017), (7, 22827431), (11, 14526547), (23, 6947479), (77, 2075221), (161, 992497), (253, 631589), (1771, 90227)]