3971242079

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{806999}}^1$

素因数の和:807062

約数の個数: 16

約数和(自身を含む): 4906560000

約数和(自身を除く): 935317921

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 806999, 5648993, 15332981, 29858963, 107330867, 209012741, 567320297, 3971242079]

約数ペア:

[(1, 3971242079), (7, 567320297), (19, 209012741), (37, 107330867), (133, 29858963), (259, 15332981), (703, 5648993), (4921, 806999)]