81718273

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{2713}}^1$

素因数の和:3064

約数の個数: 16

約数和(自身を含む): 100917376

約数和(自身を除く): 19199103

約数列:

[1, 7, 13, 91, 331, 2317, 2713, 4303, 18991, 30121, 35269, 246883, 898003, 6286021, 11674039, 81718273]

約数ペア:

[(1, 81718273), (7, 11674039), (13, 6286021), (91, 898003), (331, 246883), (2317, 35269), (2713, 30121), (4303, 18991)]