16288251

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20963}}^1$

素因数の和:21010

約数の個数: 16

約数和(自身を含む): 25492224

約数和(自身を除く): 9203973

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 20963, 62889, 146741, 440223, 775631, 2326893, 5429417, 16288251]

約数ペア:

[(1, 16288251), (3, 5429417), (7, 2326893), (21, 775631), (37, 440223), (111, 146741), (259, 62889), (777, 20963)]