51368979

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{2621}}^1$

素因数の和:2810

約数の個数: 16

約数和(自身を含む): 70479360

約数和(自身を除く): 19110381

約数列:

[1, 3, 47, 139, 141, 417, 2621, 6533, 7863, 19599, 123187, 364319, 369561, 1092957, 17122993, 51368979]

約数ペア:

[(1, 51368979), (3, 17122993), (47, 1092957), (139, 369561), (141, 364319), (417, 123187), (2621, 19599), (6533, 7863)]