81479041

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{1801}}^1$

素因数の和:2112

約数の個数: 16

約数和(自身を含む): 97567488

約数和(自身を除く): 16088447

約数列:

[1, 7, 23, 161, 281, 1801, 1967, 6463, 12607, 41423, 45241, 289961, 506081, 3542567, 11639863, 81479041]

約数ペア:

[(1, 81479041), (7, 11639863), (23, 3542567), (161, 506081), (281, 289961), (1801, 45241), (1967, 41423), (6463, 12607)]