30864669

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21751}}^1$

素因数の和:21808

約数の個数: 16

約数和(自身を含む): 45940224

約数和(自身を除く): 15075555

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 21751, 65253, 239261, 717783, 935293, 2805879, 10288223, 30864669]

約数ペア:

[(1, 30864669), (3, 10288223), (11, 2805879), (33, 935293), (43, 717783), (129, 239261), (473, 65253), (1419, 21751)]