47129971

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{643}}^1$

素因数の和:970

約数の個数: 16

約数和(自身を含む): 55600384

約数和(自身を除く): 8470413

約数列:

[1, 7, 37, 259, 283, 643, 1981, 4501, 10471, 23791, 73297, 166537, 181969, 1273783, 6732853, 47129971]

約数ペア:

[(1, 47129971), (7, 6732853), (37, 1273783), (259, 181969), (283, 166537), (643, 73297), (1981, 23791), (4501, 10471)]