81440593

素因数分解:

${\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{1951}}^1$

素因数の和:2009

約数の個数: 16

約数和(自身を含む): 92915200

約数和(自身を除く): 11474607

約数列:

[1, 13, 19, 169, 247, 1951, 2197, 3211, 25363, 37069, 41743, 329719, 481897, 4286347, 6264661, 81440593]

約数ペア:

[(1, 81440593), (13, 6264661), (19, 4286347), (169, 481897), (247, 329719), (1951, 41743), (2197, 37069), (3211, 25363)]