78312017

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{1433}}^1$

素因数の和:1688

約数の個数: 16

約数和(自身を含む): 92418432

約数和(自身を除く): 14106415

約数列:

[1, 7, 37, 211, 259, 1433, 1477, 7807, 10031, 53021, 54649, 302363, 371147, 2116541, 11187431, 78312017]

約数ペア:

[(1, 78312017), (7, 11187431), (37, 2116541), (211, 371147), (259, 302363), (1433, 54649), (1477, 53021), (7807, 10031)]