668369401

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{919}}^1\times {\mathrm{971}}^1$

素因数の和:2004

約数の個数: 16

約数和(自身を含む): 772623360

約数和(自身を除く): 104253959

約数列:

[1, 7, 107, 749, 919, 971, 6433, 6797, 98333, 103897, 688331, 727279, 892349, 6246443, 95481343, 668369401]

約数ペア:

[(1, 668369401), (7, 95481343), (107, 6246443), (749, 892349), (919, 727279), (971, 688331), (6433, 103897), (6797, 98333)]