161971733

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{123737}}^1$

素因数の和:123772

約数の個数: 16

約数和(自身を含む): 213819264

約数和(自身を除く): 51847531

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 123737, 866159, 1361107, 2103529, 9527749, 14724703, 23138819, 161971733]

約数ペア:

[(1, 161971733), (7, 23138819), (11, 14724703), (17, 9527749), (77, 2103529), (119, 1361107), (187, 866159), (1309, 123737)]