193870311

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{21491}}^1$

素因数の和:21622

約数の個数: 16

約数和(自身を含む): 269595648

約数和(自身を除く): 75725337

約数列:

[1, 3, 31, 93, 97, 291, 3007, 9021, 21491, 64473, 666221, 1998663, 2084627, 6253881, 64623437, 193870311]

約数ペア:

[(1, 193870311), (3, 64623437), (31, 6253881), (93, 2084627), (97, 1998663), (291, 666221), (3007, 64473), (9021, 21491)]