16581285

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{52639}}^1$

素因数の和:52657

約数の個数: 24

約数和(自身を含む): 32847360

約数和(自身を除く): 16266075

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 52639, 157917, 263195, 368473, 473751, 789585, 1105419, 1842365, 2368755, 3316257, 5527095, 16581285]

約数ペア:

[(1, 16581285), (3, 5527095), (5, 3316257), (7, 2368755), (9, 1842365), (15, 1105419), (21, 789585), (35, 473751), (45, 368473), (63, 263195), (105, 157917), (315, 52639)]