2621577

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4027}}^1$

素因数の和:4068

約数の個数: 16

約数和(自身を含む): 4124672

約数和(自身を除く): 1503095

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 4027, 12081, 28189, 84567, 124837, 374511, 873859, 2621577]

約数ペア:

[(1, 2621577), (3, 873859), (7, 374511), (21, 124837), (31, 84567), (93, 28189), (217, 12081), (651, 4027)]