51290481

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{457}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 79142400

約数和(自身を除く): 27851919

約数列:

[1, 3, 11, 19, 33, 57, 179, 209, 457, 537, 627, 1371, 1969, 3401, 5027, 5907, 8683, 10203, 15081, 26049, 37411, 81803, 95513, 112233, 245409, 286539, 899833, 1554257, 2699499, 4662771, 17096827, 51290481]

約数ペア:

[(1, 51290481), (3, 17096827), (11, 4662771), (19, 2699499), (33, 1554257), (57, 899833), (179, 286539), (209, 245409), (457, 112233), (537, 95513), (627, 81803), (1371, 37411), (1969, 26049), (3401, 15081), (5027, 10203), (5907, 8683)]