12866223

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{709}}^1$

素因数の和:998

約数の個数: 16

約数和(自身を含む): 17994240

約数和(自身を除く): 5128017

約数列:

[1, 3, 23, 69, 263, 709, 789, 2127, 6049, 16307, 18147, 48921, 186467, 559401, 4288741, 12866223]

約数ペア:

[(1, 12866223), (3, 4288741), (23, 559401), (69, 186467), (263, 48921), (709, 18147), (789, 16307), (2127, 6049)]