12687909

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1237}}^1$

素因数の和:1516

約数の個数: 16

約数和(自身を含む): 18302592

約数和(自身を除く): 5614683

約数列:

[1, 3, 13, 39, 263, 789, 1237, 3419, 3711, 10257, 16081, 48243, 325331, 975993, 4229303, 12687909]

約数ペア:

[(1, 12687909), (3, 4229303), (13, 975993), (39, 325331), (263, 48243), (789, 16081), (1237, 10257), (3419, 3711)]