16540177407

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{421159}}^1$

素因数の和:421247

約数の個数: 32

約数和(自身を含む): 25471756800

約数和(自身を除く): 8931579393

約数列:

[1, 3, 13, 19, 39, 53, 57, 159, 247, 689, 741, 1007, 2067, 3021, 13091, 39273, 421159, 1263477, 5475067, 8002021, 16425201, 22321427, 24006063, 66964281, 104026273, 290178551, 312078819, 424107113, 870535653, 1272321339, 5513392469, 16540177407]

約数ペア:

[(1, 16540177407), (3, 5513392469), (13, 1272321339), (19, 870535653), (39, 424107113), (53, 312078819), (57, 290178551), (159, 104026273), (247, 66964281), (689, 24006063), (741, 22321427), (1007, 16425201), (2067, 8002021), (3021, 5475067), (13091, 1263477), (39273, 421159)]