8437143

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 13450752

約数和(自身を除く): 5013609

約数列:

[1, 3, 11, 13, 33, 39, 71, 143, 213, 277, 429, 781, 831, 923, 2343, 2769, 3047, 3601, 9141, 10153, 10803, 19667, 30459, 39611, 59001, 118833, 216337, 255671, 649011, 767013, 2812381, 8437143]

約数ペア:

[(1, 8437143), (3, 2812381), (11, 767013), (13, 649011), (33, 255671), (39, 216337), (71, 118833), (143, 59001), (213, 39611), (277, 30459), (429, 19667), (781, 10803), (831, 10153), (923, 9141), (2343, 3601), (2769, 3047)]