77772121

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{2683}}^1$

素因数の和:2832

約数の個数: 16

約数和(自身を含む): 91986048

約数和(自身を除く): 14213927

約数列:

[1, 7, 41, 101, 287, 707, 2683, 4141, 18781, 28987, 110003, 270983, 770021, 1896881, 11110303, 77772121]

約数ペア:

[(1, 77772121), (7, 11110303), (41, 1896881), (101, 770021), (287, 270983), (707, 110003), (2683, 28987), (4141, 18781)]