2038641

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:556

約数の個数: 16

約数和(自身を含む): 2991360

約数和(自身を除く): 952719

約数列:

[1, 3, 11, 33, 163, 379, 489, 1137, 1793, 4169, 5379, 12507, 61777, 185331, 679547, 2038641]

約数ペア:

[(1, 2038641), (3, 679547), (11, 185331), (33, 61777), (163, 12507), (379, 5379), (489, 4169), (1137, 1793)]