55015557

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{1493}}^1$

素因数の和:1740

約数の個数: 16

約数和(自身を含む): 74867328

約数和(自身を除く): 19851771

約数列:

[1, 3, 71, 173, 213, 519, 1493, 4479, 12283, 36849, 106003, 258289, 318009, 774867, 18338519, 55015557]

約数ペア:

[(1, 55015557), (3, 18338519), (71, 774867), (173, 318009), (213, 258289), (519, 106003), (1493, 36849), (4479, 12283)]