51238319

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 61931520

約数和(自身を除く): 10693201

約数列:

[1, 11, 23, 31, 47, 139, 253, 341, 517, 713, 1081, 1457, 1529, 3197, 4309, 6533, 7843, 11891, 16027, 33511, 35167, 47399, 71863, 99107, 150259, 202523, 368621, 1090177, 1652849, 2227753, 4658029, 51238319]

約数ペア:

[(1, 51238319), (11, 4658029), (23, 2227753), (31, 1652849), (47, 1090177), (139, 368621), (253, 202523), (341, 150259), (517, 99107), (713, 71863), (1081, 47399), (1457, 35167), (1529, 33511), (3197, 16027), (4309, 11891), (6533, 7843)]