21100629

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{2377}}^1$

素因数の和:2660

約数の個数: 16

約数和(自身を含む): 30818880

約数和(自身を除く): 9718251

約数列:

[1, 3, 11, 33, 269, 807, 2377, 2959, 7131, 8877, 26147, 78441, 639413, 1918239, 7033543, 21100629]

約数ペア:

[(1, 21100629), (3, 7033543), (11, 1918239), (33, 639413), (269, 78441), (807, 26147), (2377, 8877), (2959, 7131)]