20161225191

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{53617}}^1$

素因数の和:53811

約数の個数: 32

約数和(自身を含む): 29139023808

約数和(自身を除く): 8977798617

約数列:

[1, 3, 17, 51, 73, 101, 219, 303, 1241, 1717, 3723, 5151, 7373, 22119, 53617, 125341, 160851, 376023, 911489, 2734467, 3914041, 5415317, 11742123, 16245951, 66538697, 92060389, 199616091, 276181167, 395318141, 1185954423, 6720408397, 20161225191]

約数ペア:

[(1, 20161225191), (3, 6720408397), (17, 1185954423), (51, 395318141), (73, 276181167), (101, 199616091), (219, 92060389), (303, 66538697), (1241, 16245951), (1717, 11742123), (3723, 5415317), (5151, 3914041), (7373, 2734467), (22119, 911489), (53617, 376023), (125341, 160851)]