2007820801

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{351079}}^1$

素因数の和:351148

約数の個数: 16

約数和(自身を含む): 2471603200

約数和(自身を除く): 463782399

約数列:

[1, 7, 19, 43, 133, 301, 817, 5719, 351079, 2457553, 6670501, 15096397, 46693507, 105674779, 286831543, 2007820801]

約数ペア:

[(1, 2007820801), (7, 286831543), (19, 105674779), (43, 46693507), (133, 15096397), (301, 6670501), (817, 2457553), (5719, 351079)]