68764143

素因数分解:

$3^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{7103}}^1$

素因数の和:7574

約数の個数: 16

約数和(自身を含む): 105025536

約数和(自身を除く): 36261393

約数列:

[1, 3, 7, 21, 461, 1383, 3227, 7103, 9681, 21309, 49721, 149163, 3274483, 9823449, 22921381, 68764143]

約数ペア:

[(1, 68764143), (3, 22921381), (7, 9823449), (21, 3274483), (461, 149163), (1383, 49721), (3227, 21309), (7103, 9681)]