66939421

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 72921600

約数和(自身を除く): 5982179

約数列:

[1, 17, 47, 199, 421, 799, 3383, 7157, 9353, 19787, 83779, 159001, 336379, 1424243, 3937613, 66939421]

約数ペア:

[(1, 66939421), (17, 3937613), (47, 1424243), (199, 336379), (421, 159001), (799, 83779), (3383, 19787), (7157, 9353)]