51001741

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 63866880

約数和(自身を除く): 12865139

約数列:

[1, 7, 23, 43, 53, 139, 161, 301, 371, 973, 989, 1219, 2279, 3197, 5977, 6923, 7367, 8533, 15953, 22379, 41839, 51569, 52417, 137471, 169441, 316781, 366919, 962297, 1186087, 2217467, 7285963, 51001741]

約数ペア:

[(1, 51001741), (7, 7285963), (23, 2217467), (43, 1186087), (53, 962297), (139, 366919), (161, 316781), (301, 169441), (371, 137471), (973, 52417), (989, 51569), (1219, 41839), (2279, 22379), (3197, 15953), (5977, 8533), (6923, 7367)]