193285217

素因数分解:

${\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:880

約数の個数: 16

約数和(自身を含む): 204125184

約数和(自身を除く): 10839967

約数列:

[1, 31, 71, 137, 641, 2201, 4247, 9727, 19871, 45511, 87817, 301537, 1410841, 2722327, 6235007, 193285217]

約数ペア:

[(1, 193285217), (31, 6235007), (71, 2722327), (137, 1410841), (641, 301537), (2201, 87817), (4247, 45511), (9727, 19871)]