17211465

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5387}}^1$

素因数の和:5469

約数の個数: 24

約数和(自身を含む): 30259008

約数和(自身を除く): 13047543

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 5387, 16161, 26935, 48483, 80805, 242415, 382477, 1147431, 1912385, 3442293, 5737155, 17211465]

約数ペア:

[(1, 17211465), (3, 5737155), (5, 3442293), (9, 1912385), (15, 1147431), (45, 382477), (71, 242415), (213, 80805), (355, 48483), (639, 26935), (1065, 16161), (3195, 5387)]