12561801

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{7207}}^1$

素因数の和:7300

約数の個数: 16

約数和(自身を含む): 19375104

約数和(自身を除く): 6813303

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 7207, 21621, 50449, 151347, 598181, 1794543, 4187267, 12561801]

約数ペア:

[(1, 12561801), (3, 4187267), (7, 1794543), (21, 598181), (83, 151347), (249, 50449), (581, 21621), (1743, 7207)]