171920001

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{21617}}^1$

素因数の和:21872

約数の個数: 16

約数和(自身を含む): 251114688

約数和(自身を除く): 79194687

約数列:

[1, 3, 11, 33, 241, 723, 2651, 7953, 21617, 64851, 237787, 713361, 5209697, 15629091, 57306667, 171920001]

約数ペア:

[(1, 171920001), (3, 57306667), (11, 15629091), (33, 5209697), (241, 713361), (723, 237787), (2651, 64851), (7953, 21617)]