51037129

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 64189440

約数和(自身を除く): 13152311

約数列:

[1, 11, 13, 29, 31, 143, 319, 341, 377, 397, 403, 899, 4147, 4367, 4433, 5161, 9889, 11513, 11687, 12307, 56771, 126643, 128557, 135377, 149669, 159991, 356903, 1646359, 1759901, 3925933, 4639739, 51037129]

約数ペア:

[(1, 51037129), (11, 4639739), (13, 3925933), (29, 1759901), (31, 1646359), (143, 356903), (319, 159991), (341, 149669), (377, 135377), (397, 128557), (403, 126643), (899, 56771), (4147, 12307), (4367, 11687), (4433, 11513), (5161, 9889)]