21764085

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{29611}}^1$

素因数の和:29633

約数の個数: 24

約数和(自身を含む): 40509216

約数和(自身を除く): 18745131

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 29611, 88833, 148055, 207277, 444165, 621831, 1036385, 1450939, 3109155, 4352817, 7254695, 21764085]

約数ペア:

[(1, 21764085), (3, 7254695), (5, 4352817), (7, 3109155), (15, 1450939), (21, 1036385), (35, 621831), (49, 444165), (105, 207277), (147, 148055), (245, 88833), (735, 29611)]