3399890921

素因数分解:

$7^2\times {\mathrm{199}}^1\times {\mathrm{348671}}^1$

素因数の和:348884

約数の個数: 12

約数和(自身を含む): 3974860800

約数和(自身を除く): 574969879

約数列:

[1, 7, 49, 199, 1393, 9751, 348671, 2440697, 17084879, 69385529, 485698703, 3399890921]

約数ペア:

[(1, 3399890921), (7, 485698703), (49, 69385529), (199, 17084879), (1393, 2440697), (9751, 348671)]