12591921

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1907}}^1$

素因数の和:2012

約数の個数: 16

約数和(自身を含む): 17584128

約数和(自身を除く): 4992207

約数列:

[1, 3, 31, 71, 93, 213, 1907, 2201, 5721, 6603, 59117, 135397, 177351, 406191, 4197307, 12591921]

約数ペア:

[(1, 12591921), (3, 4197307), (31, 406191), (71, 177351), (93, 135397), (213, 59117), (1907, 6603), (2201, 5721)]