56557319

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4673}}^1$

素因数の和:4719

約数の個数: 24

約数和(自身を含む): 74597040

約数和(自身を除く): 18039721

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 4673, 12103, 32711, 60749, 88787, 228977, 425243, 621509, 1154231, 2976701, 4350563, 8079617, 56557319]

約数ペア:

[(1, 56557319), (7, 8079617), (13, 4350563), (19, 2976701), (49, 1154231), (91, 621509), (133, 425243), (247, 228977), (637, 88787), (931, 60749), (1729, 32711), (4673, 12103)]