253296961

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{797}}^1$

素因数の和:1248

約数の個数: 16

約数和(自身を含む): 273873600

約数和(自身を除く): 20576639

約数列:

[1, 19, 43, 389, 797, 817, 7391, 15143, 16727, 34271, 310033, 317813, 651149, 5890627, 13331419, 253296961]

約数ペア:

[(1, 253296961), (19, 13331419), (43, 5890627), (389, 651149), (797, 317813), (817, 310033), (7391, 34271), (15143, 16727)]