13391391

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 19696656

約数和(自身を除く): 6305265

約数列:

[1, 3, 13, 39, 61, 169, 183, 433, 507, 793, 1299, 2379, 5629, 10309, 16887, 26413, 30927, 73177, 79239, 219531, 343369, 1030107, 4463797, 13391391]

約数ペア:

[(1, 13391391), (3, 4463797), (13, 1030107), (39, 343369), (61, 219531), (169, 79239), (183, 73177), (433, 30927), (507, 26413), (793, 16887), (1299, 10309), (2379, 5629)]