72251319

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181081}}^1$

素因数の和:181110

約数の個数: 16

約数和(自身を含む): 115892480

約数和(自身を除く): 43641161

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 181081, 543243, 1267567, 3440539, 3802701, 10321617, 24083773, 72251319]

約数ペア:

[(1, 72251319), (3, 24083773), (7, 10321617), (19, 3802701), (21, 3440539), (57, 1267567), (133, 543243), (399, 181081)]