68902691721

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71107009}}^1$

素因数の和:71107048

約数の個数: 16

約数和(自身を含む): 102394094400

約数和(自身を除く): 33491402679

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 71107009, 213321027, 1208819153, 1351033171, 3626457459, 4053099513, 22967563907, 68902691721]

約数ペア:

[(1, 68902691721), (3, 22967563907), (17, 4053099513), (19, 3626457459), (51, 1351033171), (57, 1208819153), (323, 213321027), (969, 71107009)]