13898481

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2237}}^1$

素因数の和:2368

約数の個数: 16

約数和(自身を含む): 19694400

約数和(自身を除く): 5795919

約数列:

[1, 3, 19, 57, 109, 327, 2071, 2237, 6213, 6711, 42503, 127509, 243833, 731499, 4632827, 13898481]

約数ペア:

[(1, 13898481), (3, 4632827), (19, 731499), (57, 243833), (109, 127509), (327, 42503), (2071, 6711), (2237, 6213)]