68504163

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{719}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 112896000

約数和(自身を除く): 44391837

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 349, 719, 1047, 2157, 2443, 4537, 5033, 7329, 9347, 13611, 15099, 28041, 31759, 65429, 95277, 196287, 250931, 752793, 1756517, 3262103, 5269551, 9786309, 22834721, 68504163]

約数ペア:

[(1, 68504163), (3, 22834721), (7, 9786309), (13, 5269551), (21, 3262103), (39, 1756517), (91, 752793), (273, 250931), (349, 196287), (719, 95277), (1047, 65429), (2157, 31759), (2443, 28041), (4537, 15099), (5033, 13611), (7329, 9347)]