207910406921

素因数分解:

$7^2\times {\mathrm{19819}}^1\times {\mathrm{214091}}^1$

素因数の和:233924

約数の個数: 12

約数和(自身を含む): 241868296080

約数和(自身を除く): 33957889159

約数列:

[1, 7, 49, 19819, 138733, 214091, 971131, 1498637, 10490459, 4243069529, 29701486703, 207910406921]

約数ペア:

[(1, 207910406921), (7, 29701486703), (49, 4243069529), (19819, 10490459), (138733, 1498637), (214091, 971131)]