65138493

素因数分解:

$3^1\times 7^2\times {\mathrm{347}}^1\times {\mathrm{1277}}^1$

素因数の和:1641

約数の個数: 24

約数和(自身を含む): 101401632

約数和(自身を除く): 36263139

約数列:

[1, 3, 7, 21, 49, 147, 347, 1041, 1277, 2429, 3831, 7287, 8939, 17003, 26817, 51009, 62573, 187719, 443119, 1329357, 3101833, 9305499, 21712831, 65138493]

約数ペア:

[(1, 65138493), (3, 21712831), (7, 9305499), (21, 3101833), (49, 1329357), (147, 443119), (347, 187719), (1041, 62573), (1277, 51009), (2429, 26817), (3831, 17003), (7287, 8939)]