13223487

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1669}}^1$

素因数の和:1830

約数の個数: 16

約数和(自身を含む): 18704000

約数和(自身を除く): 5480513

約数列:

[1, 3, 19, 57, 139, 417, 1669, 2641, 5007, 7923, 31711, 95133, 231991, 695973, 4407829, 13223487]

約数ペア:

[(1, 13223487), (3, 4407829), (19, 695973), (57, 231991), (139, 95133), (417, 31711), (1669, 7923), (2641, 5007)]