12973863

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{26861}}^1$

素因数の和:26894

約数の個数: 16

約数和(自身を含む): 20630016

約数和(自身を除く): 7656153

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 26861, 80583, 188027, 564081, 617803, 1853409, 4324621, 12973863]

約数ペア:

[(1, 12973863), (3, 4324621), (7, 1853409), (21, 617803), (23, 564081), (69, 188027), (161, 80583), (483, 26861)]