13775321

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:773

約数の個数: 24

約数和(自身を含む): 17729280

約数和(自身を除く): 3953959

約数列:

[1, 7, 17, 23, 49, 119, 161, 391, 719, 833, 1127, 2737, 5033, 12223, 16537, 19159, 35231, 85561, 115759, 281129, 598927, 810313, 1967903, 13775321]

約数ペア:

[(1, 13775321), (7, 1967903), (17, 810313), (23, 598927), (49, 281129), (119, 115759), (161, 85561), (391, 35231), (719, 19159), (833, 16537), (1127, 12223), (2737, 5033)]