389898753

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{49211}}^1$

素因数の和:49372

約数の個数: 16

約数和(自身を含む): 551174400

約数和(自身を除く): 161275647

約数列:

[1, 3, 19, 57, 139, 417, 2641, 7923, 49211, 147633, 935009, 2805027, 6840329, 20520987, 129966251, 389898753]

約数ペア:

[(1, 389898753), (3, 129966251), (19, 20520987), (57, 6840329), (139, 2805027), (417, 935009), (2641, 147633), (7923, 49211)]