221567151

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{299011}}^1$

素因数の和:299046

約数の個数: 16

約数和(自身を含む): 334893440

約数和(自身を除く): 113326289

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 299011, 897033, 3887143, 5681209, 11661429, 17043627, 73855717, 221567151]

約数ペア:

[(1, 221567151), (3, 73855717), (13, 17043627), (19, 11661429), (39, 5681209), (57, 3887143), (247, 897033), (741, 299011)]