12433491

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1307}}^1$

素因数の和:1471

約数の個数: 24

約数和(自身を含む): 20676864

約数和(自身を除く): 8243373

約数列:

[1, 3, 7, 9, 21, 63, 151, 453, 1057, 1307, 1359, 3171, 3921, 9149, 9513, 11763, 27447, 82341, 197357, 592071, 1381499, 1776213, 4144497, 12433491]

約数ペア:

[(1, 12433491), (3, 4144497), (7, 1776213), (9, 1381499), (21, 592071), (63, 197357), (151, 82341), (453, 27447), (1057, 11763), (1307, 9513), (1359, 9149), (3171, 3921)]