216925779

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{499}}^1$

素因数の和:799

約数の個数: 32

約数和(自身を含む): 335872000

約数和(自身を除く): 118946221

約数列:

[1, 3, 7, 21, 127, 163, 381, 489, 499, 889, 1141, 1497, 2667, 3423, 3493, 10479, 20701, 62103, 63373, 81337, 144907, 190119, 244011, 434721, 443611, 569359, 1330833, 1708077, 10329799, 30989397, 72308593, 216925779]

約数ペア:

[(1, 216925779), (3, 72308593), (7, 30989397), (21, 10329799), (127, 1708077), (163, 1330833), (381, 569359), (489, 443611), (499, 434721), (889, 244011), (1141, 190119), (1497, 144907), (2667, 81337), (3423, 63373), (3493, 62103), (10479, 20701)]