261641713

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{997}}^1$

素因数の和:1416

約数の個数: 16

約数和(自身を含む): 284549760

約数和(自身を除く): 22908047

約数列:

[1, 17, 43, 359, 731, 997, 6103, 15437, 16949, 42871, 262429, 357923, 728807, 6084691, 15390689, 261641713]

約数ペア:

[(1, 261641713), (17, 15390689), (43, 6084691), (359, 728807), (731, 357923), (997, 262429), (6103, 42871), (15437, 16949)]