16866263

素因数分解:

${\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:278

約数の個数: 16

約数和(自身を含む): 18063360

約数和(自身を除く): 1197097

約数列:

[1, 31, 71, 79, 97, 2201, 2449, 3007, 5609, 6887, 7663, 173879, 213497, 237553, 544073, 16866263]

約数ペア:

[(1, 16866263), (31, 544073), (71, 237553), (79, 213497), (97, 173879), (2201, 7663), (2449, 6887), (3007, 5609)]