2017281669

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{654749}}^1$

素因数の和:654844

約数の個数: 16

約数和(自身を含む): 2933280000

約数和(自身を除く): 915998331

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 654749, 1964247, 8511737, 25535211, 51725171, 155175513, 672427223, 2017281669]

約数ペア:

[(1, 2017281669), (3, 672427223), (13, 155175513), (39, 51725171), (79, 25535211), (237, 8511737), (1027, 1964247), (3081, 654749)]