180561887

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1301}}^1$

素因数の和:1391

約数の個数: 24

約数和(自身を含む): 210569856

約数和(自身を除く): 30007969

約数列:

[1, 11, 31, 37, 121, 341, 407, 1147, 1301, 3751, 4477, 12617, 14311, 40331, 48137, 138787, 157421, 443641, 529507, 1492247, 4880051, 5824577, 16414717, 180561887]

約数ペア:

[(1, 180561887), (11, 16414717), (31, 5824577), (37, 4880051), (121, 1492247), (341, 529507), (407, 443641), (1147, 157421), (1301, 138787), (3751, 48137), (4477, 40331), (12617, 14311)]