68260881

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{16993}}^1$

素因数の和:17112

約数の個数: 16

約数和(自身を含む): 98973056

約数和(自身を除く): 30712175

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 16993, 50979, 220909, 662727, 1750279, 5250837, 22753627, 68260881]

約数ペア:

[(1, 68260881), (3, 22753627), (13, 5250837), (39, 1750279), (103, 662727), (309, 220909), (1339, 50979), (4017, 16993)]