13921323

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{727}}^1$

素因数の和:1234

約数の個数: 16

約数和(自身を含む): 20057856

約数和(自身を除く): 6136533

約数列:

[1, 3, 13, 39, 491, 727, 1473, 2181, 6383, 9451, 19149, 28353, 356957, 1070871, 4640441, 13921323]

約数ペア:

[(1, 13921323), (3, 4640441), (13, 1070871), (39, 356957), (491, 28353), (727, 19149), (1473, 9451), (2181, 6383)]