16210785

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 27232128

約数和(自身を除く): 11021343

約数列:

[1, 3, 5, 15, 41, 43, 123, 129, 205, 215, 613, 615, 645, 1763, 1839, 3065, 5289, 8815, 9195, 25133, 26359, 26445, 75399, 79077, 125665, 131795, 376995, 395385, 1080719, 3242157, 5403595, 16210785]

約数ペア:

[(1, 16210785), (3, 5403595), (5, 3242157), (15, 1080719), (41, 395385), (43, 376995), (123, 131795), (129, 125665), (205, 79077), (215, 75399), (613, 26445), (615, 26359), (645, 25133), (1763, 9195), (1839, 8815), (3065, 5289)]