31104395

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{38639}}^1$

素因数の和:38674

約数の個数: 16

約数和(自身を含む): 44513280

約数和(自身を除く): 13408885

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 38639, 193195, 270473, 888697, 1352365, 4443485, 6220879, 31104395]

約数ペア:

[(1, 31104395), (5, 6220879), (7, 4443485), (23, 1352365), (35, 888697), (115, 270473), (161, 193195), (805, 38639)]