157211055

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{21433}}^1$

素因数の和:21607

約数の個数: 24

約数和(自身を含む): 274183728

約数和(自身を除く): 116972673

約数列:

[1, 3, 5, 9, 15, 45, 163, 489, 815, 1467, 2445, 7335, 21433, 64299, 107165, 192897, 321495, 964485, 3493579, 10480737, 17467895, 31442211, 52403685, 157211055]

約数ペア:

[(1, 157211055), (3, 52403685), (5, 31442211), (9, 17467895), (15, 10480737), (45, 3493579), (163, 964485), (489, 321495), (815, 192897), (1467, 107165), (2445, 64299), (7335, 21433)]