129707641

素因数分解:

$7^1\times {\mathrm{41}}^2\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 155042432

約数和(自身を除く): 25334791

約数列:

[1, 7, 41, 73, 151, 287, 511, 1057, 1681, 2993, 6191, 11023, 11767, 20951, 43337, 77161, 122713, 253831, 451943, 858991, 1776817, 3163601, 18529663, 129707641]

約数ペア:

[(1, 129707641), (7, 18529663), (41, 3163601), (73, 1776817), (151, 858991), (287, 451943), (511, 253831), (1057, 122713), (1681, 77161), (2993, 43337), (6191, 20951), (11023, 11767)]