641467710721

素因数分解:

${\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1\times {\mathrm{1102271}}^1$

素因数の和:1102680

約数の個数: 16

約数和(自身を含む): 683849548800

約数和(自身を除く): 42381838079

約数列:

[1, 19, 109, 281, 2071, 5339, 30629, 581951, 1102271, 20943149, 120147539, 309738151, 2282803241, 5885024869, 33761458459, 641467710721]

約数ペア:

[(1, 641467710721), (19, 33761458459), (109, 5885024869), (281, 2282803241), (2071, 309738151), (5339, 120147539), (30629, 20943149), (581951, 1102271)]