16138867199

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{17257}}^1$

素因数の和:17559

約数の個数: 32

約数和(自身を含む): 20411381760

約数和(自身を除く): 4272514561

約数列:

[1, 7, 13, 43, 91, 239, 301, 559, 1673, 3107, 3913, 10277, 17257, 21749, 71939, 120799, 133601, 224341, 742051, 935207, 1570387, 4124423, 5194357, 9646663, 28870961, 53617499, 67526641, 177350189, 375322493, 1241451323, 2305552457, 16138867199]

約数ペア:

[(1, 16138867199), (7, 2305552457), (13, 1241451323), (43, 375322493), (91, 177350189), (239, 67526641), (301, 53617499), (559, 28870961), (1673, 9646663), (3107, 5194357), (3913, 4124423), (10277, 1570387), (17257, 935207), (21749, 742051), (71939, 224341), (120799, 133601)]