539958639

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{1171}}^1$

素因数の和:1431

約数の個数: 32

約数和(自身を含む): 799960320

約数和(自身を除く): 260001681

約数列:

[1, 3, 11, 33, 89, 157, 267, 471, 979, 1171, 1727, 2937, 3513, 5181, 12881, 13973, 38643, 41919, 104219, 153703, 183847, 312657, 461109, 551541, 1146409, 2022317, 3439227, 6066951, 16362383, 49087149, 179986213, 539958639]

約数ペア:

[(1, 539958639), (3, 179986213), (11, 49087149), (33, 16362383), (89, 6066951), (157, 3439227), (267, 2022317), (471, 1146409), (979, 551541), (1171, 461109), (1727, 312657), (2937, 183847), (3513, 153703), (5181, 104219), (12881, 41919), (13973, 38643)]