71737939

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41491}}^1$

素因数の和:41530

約数の個数: 16

約数和(自身を含む): 92942080

約数和(自身を除く): 21204141

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 41491, 290437, 539383, 788329, 3775681, 5518303, 10248277, 71737939]

約数ペア:

[(1, 71737939), (7, 10248277), (13, 5518303), (19, 3775681), (91, 788329), (133, 539383), (247, 290437), (1729, 41491)]