399426049

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{4027}}^1$

素因数の和:4236

約数の個数: 16

約数和(自身を含む): 445464576

約数和(自身を除く): 46038527

約数列:

[1, 11, 71, 127, 781, 1397, 4027, 9017, 44297, 99187, 285917, 511429, 3145087, 5625719, 36311459, 399426049]

約数ペア:

[(1, 399426049), (11, 36311459), (71, 5625719), (127, 3145087), (781, 511429), (1397, 285917), (4027, 99187), (9017, 44297)]