220990107

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{12791}}^1$

素因数の和:13250

約数の個数: 16

約数和(自身を含む): 318060288

約数和(自身を除く): 97070181

約数列:

[1, 3, 13, 39, 443, 1329, 5759, 12791, 17277, 38373, 166283, 498849, 5666413, 16999239, 73663369, 220990107]

約数ペア:

[(1, 220990107), (3, 73663369), (13, 16999239), (39, 5666413), (443, 498849), (1329, 166283), (5759, 38373), (12791, 17277)]