51787743

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{599}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 82944000

約数和(自身を除く): 31156257

約数列:

[1, 3, 7, 21, 23, 69, 161, 179, 483, 537, 599, 1253, 1797, 3759, 4117, 4193, 12351, 12579, 13777, 28819, 41331, 86457, 96439, 107221, 289317, 321663, 750547, 2251641, 2466083, 7398249, 17262581, 51787743]

約数ペア:

[(1, 51787743), (3, 17262581), (7, 7398249), (21, 2466083), (23, 2251641), (69, 750547), (161, 321663), (179, 289317), (483, 107221), (537, 96439), (599, 86457), (1253, 41331), (1797, 28819), (3759, 13777), (4117, 12579), (4193, 12351)]