12555361

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{491}}^1$

素因数の和:792

約数の個数: 16

約数和(自身を含む): 15539328

約数和(自身を除く): 2983967

約数列:

[1, 7, 13, 91, 281, 491, 1967, 3437, 3653, 6383, 25571, 44681, 137971, 965797, 1793623, 12555361]

約数ペア:

[(1, 12555361), (7, 1793623), (13, 965797), (91, 137971), (281, 44681), (491, 25571), (1967, 6383), (3437, 3653)]