51283491

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1193}}^1$

素因数の和:1315

約数の個数: 32

約数和(自身を含む): 82529280

約数和(自身を除く): 31245789

約数列:

[1, 3, 7, 21, 23, 69, 89, 161, 267, 483, 623, 1193, 1869, 2047, 3579, 6141, 8351, 14329, 25053, 27439, 42987, 82317, 106177, 192073, 318531, 576219, 743239, 2229717, 2442071, 7326213, 17094497, 51283491]

約数ペア:

[(1, 51283491), (3, 17094497), (7, 7326213), (21, 2442071), (23, 2229717), (69, 743239), (89, 576219), (161, 318531), (267, 192073), (483, 106177), (623, 82317), (1193, 42987), (1869, 27439), (2047, 25053), (3579, 14329), (6141, 8351)]