171489311

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{2683}}^1$

素因数の和:3110

約数の個数: 16

約数和(自身を含む): 205100544

約数和(自身を除く): 33611233

約数列:

[1, 7, 23, 161, 397, 2683, 2779, 9131, 18781, 61709, 63917, 431963, 1065151, 7456057, 24498473, 171489311]

約数ペア:

[(1, 171489311), (7, 24498473), (23, 7456057), (161, 1065151), (397, 431963), (2683, 63917), (2779, 61709), (9131, 18781)]