389619529

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1709}}^1$

素因数の和:1825

約数の個数: 24

約数和(自身を含む): 450619200

約数和(自身を除く): 60999671

約数列:

[1, 13, 19, 71, 169, 247, 923, 1349, 1709, 3211, 11999, 17537, 22217, 32471, 121339, 227981, 288821, 422123, 1577407, 2305441, 5487599, 20506291, 29970733, 389619529]

約数ペア:

[(1, 389619529), (13, 29970733), (19, 20506291), (71, 5487599), (169, 2305441), (247, 1577407), (923, 422123), (1349, 288821), (1709, 227981), (3211, 121339), (11999, 32471), (17537, 22217)]