12887277

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{673}}^1$

素因数の和:1180

約数の個数: 16

約数和(自身を含む): 18570048

約数和(自身を除く): 5682771

約数列:

[1, 3, 13, 39, 491, 673, 1473, 2019, 6383, 8749, 19149, 26247, 330443, 991329, 4295759, 12887277]

約数ペア:

[(1, 12887277), (3, 4295759), (13, 991329), (39, 330443), (491, 26247), (673, 19149), (1473, 8749), (2019, 6383)]