81966371

素因数分解:

${\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:446

約数の個数: 16

約数和(自身を含む): 85887360

約数和(自身を除く): 3920989

約数列:

[1, 61, 73, 79, 233, 4453, 4819, 5767, 14213, 17009, 18407, 351787, 1037549, 1122827, 1343711, 81966371]

約数ペア:

[(1, 81966371), (61, 1343711), (73, 1122827), (79, 1037549), (233, 351787), (4453, 18407), (4819, 17009), (5767, 14213)]