664315057

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{1229}}^1\times {\mathrm{2087}}^1$

素因数の和:3360

約数の個数: 16

約数和(自身を含む): 780744960

約数和(自身を除く): 116429903

約数列:

[1, 7, 37, 259, 1229, 2087, 8603, 14609, 45473, 77219, 318311, 540533, 2564923, 17954461, 94902151, 664315057]

約数ペア:

[(1, 664315057), (7, 94902151), (37, 17954461), (259, 2564923), (1229, 540533), (2087, 318311), (8603, 77219), (14609, 45473)]