12818337

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{26539}}^1$

素因数の和:26572

約数の個数: 16

約数和(自身を含む): 20382720

約数和(自身を除く): 7564383

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 26539, 79617, 185773, 557319, 610397, 1831191, 4272779, 12818337]

約数ペア:

[(1, 12818337), (3, 4272779), (7, 1831191), (21, 610397), (23, 557319), (69, 185773), (161, 79617), (483, 26539)]