1681291209

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2268949}}^1$

素因数の和:2268984

約数の個数: 16

約数和(自身を含む): 2541224000

約数和(自身を除く): 859932791

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 2268949, 6806847, 29496337, 43110031, 88489011, 129330093, 560430403, 1681291209]

約数ペア:

[(1, 1681291209), (3, 560430403), (13, 129330093), (19, 88489011), (39, 43110031), (57, 29496337), (247, 6806847), (741, 2268949)]