81398941

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{839}}^1$

素因数の和:1308

約数の個数: 16

約数和(自身を含む): 93139200

約数和(自身を除く): 11740259

約数列:

[1, 13, 17, 221, 439, 839, 5707, 7463, 10907, 14263, 97019, 185419, 368321, 4788173, 6261457, 81398941]

約数ペア:

[(1, 81398941), (13, 6261457), (17, 4788173), (221, 368321), (439, 185419), (839, 97019), (5707, 14263), (7463, 10907)]