30256303

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20681}}^1$

素因数の和:20718

約数の個数: 16

約数和(自身を含む): 39709440

約数和(自身を除く): 9453137

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 20681, 144767, 227491, 392939, 1592437, 2750573, 4322329, 30256303]

約数ペア:

[(1, 30256303), (7, 4322329), (11, 2750573), (19, 1592437), (77, 392939), (133, 227491), (209, 144767), (1463, 20681)]