207910149

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{42181}}^1$

素因数の和:42268

約数の個数: 16

約数和(自身を含む): 291561984

約数和(自身を除く): 83651835

約数列:

[1, 3, 31, 53, 93, 159, 1643, 4929, 42181, 126543, 1307611, 2235593, 3922833, 6706779, 69303383, 207910149]

約数ペア:

[(1, 207910149), (3, 69303383), (31, 6706779), (53, 3922833), (93, 2235593), (159, 1307611), (1643, 126543), (4929, 42181)]