6519793

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 8208000

約数和(自身を除く): 1688207

約数列:

[1, 7, 19, 47, 49, 133, 149, 329, 893, 931, 1043, 2303, 2831, 6251, 7003, 7301, 19817, 43757, 49021, 133057, 138719, 343147, 931399, 6519793]

約数ペア:

[(1, 6519793), (7, 931399), (19, 343147), (47, 138719), (49, 133057), (133, 49021), (149, 43757), (329, 19817), (893, 7301), (931, 7003), (1043, 6251), (2303, 2831)]