71222089

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 77215680

約数和(自身を除く): 5993591

約数列:

[1, 19, 53, 107, 661, 1007, 2033, 5671, 12559, 35033, 70727, 107749, 665627, 1343813, 3748531, 71222089]

約数ペア:

[(1, 71222089), (19, 3748531), (53, 1343813), (107, 665627), (661, 107749), (1007, 70727), (2033, 35033), (5671, 12559)]