12963237

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{26839}}^1$

素因数の和:26872

約数の個数: 16

約数和(自身を含む): 20613120

約数和(自身を除く): 7649883

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 26839, 80517, 187873, 563619, 617297, 1851891, 4321079, 12963237]

約数ペア:

[(1, 12963237), (3, 4321079), (7, 1851891), (21, 617297), (23, 563619), (69, 187873), (161, 80517), (483, 26839)]