12885999

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{7393}}^1$

素因数の和:7486

約数の個数: 16

約数和(自身を含む): 19875072

約数和(自身を除く): 6989073

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 7393, 22179, 51751, 155253, 613619, 1840857, 4295333, 12885999]

約数ペア:

[(1, 12885999), (3, 4295333), (7, 1840857), (21, 613619), (83, 155253), (249, 51751), (581, 22179), (1743, 7393)]