209039531

素因数分解:

${\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{823}}^1$

素因数の和:1130

約数の個数: 16

約数和(自身を含む): 225921024

約数和(自身を除く): 16881493

約数列:

[1, 17, 67, 223, 823, 1139, 3791, 13991, 14941, 55141, 183529, 253997, 937397, 3119993, 12296443, 209039531]

約数ペア:

[(1, 209039531), (17, 12296443), (67, 3119993), (223, 937397), (823, 253997), (1139, 183529), (3791, 55141), (13991, 14941)]