11887905

素因数分解:

$3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1789}}^1$

素因数の和:2240

約数の個数: 16

約数和(自身を含む): 19074240

約数和(自身を除く): 7186335

約数列:

[1, 3, 5, 15, 443, 1329, 1789, 2215, 5367, 6645, 8945, 26835, 792527, 2377581, 3962635, 11887905]

約数ペア:

[(1, 11887905), (3, 3962635), (5, 2377581), (15, 792527), (443, 26835), (1329, 8945), (1789, 6645), (2215, 5367)]