20161176539

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1429}}^1\times {\mathrm{87631}}^1$

素因数の和:89090

約数の個数: 16

約数和(自身を含む): 24060241920

約数和(自身を除く): 3899065381

約数列:

[1, 7, 23, 161, 1429, 10003, 32867, 87631, 230069, 613417, 2015513, 14108591, 125224699, 876572893, 2880168077, 20161176539]

約数ペア:

[(1, 20161176539), (7, 2880168077), (23, 876572893), (161, 125224699), (1429, 14108591), (10003, 2015513), (32867, 613417), (87631, 230069)]