13216931

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2381}}^1$

素因数の和:2462

約数の個数: 16

約数和(自身を含む): 16540608

約数和(自身を除く): 3323677

約数列:

[1, 7, 13, 61, 91, 427, 793, 2381, 5551, 16667, 30953, 145241, 216671, 1016687, 1888133, 13216931]

約数ペア:

[(1, 13216931), (7, 1888133), (13, 1016687), (61, 216671), (91, 145241), (427, 30953), (793, 16667), (2381, 5551)]