1861423711

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{857}}^1\times {\mathrm{2333}}^1$

素因数の和:3223

約数の個数: 24

約数和(自身を含む): 2282932080

約数和(自身を除く): 421508369

約数列:

[1, 7, 19, 49, 133, 857, 931, 2333, 5999, 16283, 16331, 41993, 44327, 113981, 114317, 310289, 797867, 1999381, 2172023, 13995667, 37988239, 97969669, 265917673, 1861423711]

約数ペア:

[(1, 1861423711), (7, 265917673), (19, 97969669), (49, 37988239), (133, 13995667), (857, 2172023), (931, 1999381), (2333, 797867), (5999, 310289), (16283, 114317), (16331, 113981), (41993, 44327)]