664378621

素因数分解:

${\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{1471}}^1$

素因数の和:1836

約数の個数: 16

約数和(自身を含む): 705853440

約数和(自身を除く): 41474819

約数列:

[1, 23, 73, 269, 1471, 1679, 6187, 19637, 33833, 107383, 395699, 451651, 2469809, 9101077, 28886027, 664378621]

約数ペア:

[(1, 664378621), (23, 28886027), (73, 9101077), (269, 2469809), (1471, 451651), (1679, 395699), (6187, 107383), (19637, 33833)]