129718849

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{787}}^1$

素因数の和:1240

約数の個数: 16

約数和(自身を含む): 144739840

約数和(自身を除く): 15020991

約数列:

[1, 13, 31, 403, 409, 787, 5317, 10231, 12679, 24397, 164827, 317161, 321883, 4184479, 9978373, 129718849]

約数ペア:

[(1, 129718849), (13, 9978373), (31, 4184479), (403, 321883), (409, 317161), (787, 164827), (5317, 24397), (10231, 12679)]