320168639

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{7691}}^1$

素因数の和:8030

約数の個数: 16

約数和(自身を含む): 386446080

約数和(自身を除く): 66277441

約数列:

[1, 7, 19, 133, 313, 2191, 5947, 7691, 41629, 53837, 146129, 1022903, 2407283, 16850981, 45738377, 320168639]

約数ペア:

[(1, 320168639), (7, 45738377), (19, 16850981), (133, 2407283), (313, 1022903), (2191, 146129), (5947, 53837), (7691, 41629)]