2019691011

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{655531}}^1$

素因数の和:655626

約数の個数: 16

約数和(自身を含む): 2936783360

約数和(自身を除く): 917092349

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 655531, 1966593, 8521903, 25565709, 51786949, 155360847, 673230337, 2019691011]

約数ペア:

[(1, 2019691011), (3, 673230337), (13, 155360847), (39, 51786949), (79, 25565709), (237, 8521903), (1027, 1966593), (3081, 655531)]