80621233

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{45523}}^1$

素因数の和:45564

約数の個数: 16

約数和(自身を含む): 104887296

約数和(自身を除く): 24266063

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 45523, 318661, 500753, 1047029, 3505271, 7329203, 11517319, 80621233]

約数ペア:

[(1, 80621233), (7, 11517319), (11, 7329203), (23, 3505271), (77, 1047029), (161, 500753), (253, 318661), (1771, 45523)]