489320239

素因数分解:

${\mathrm{23}}^3\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:507

約数の個数: 16

約数和(自身を含む): 517144320

約数和(自身を除く): 27824081

約数列:

[1, 23, 131, 307, 529, 3013, 7061, 12167, 40217, 69299, 162403, 924991, 1593877, 3735269, 21274793, 489320239]

約数ペア:

[(1, 489320239), (23, 21274793), (131, 3735269), (307, 1593877), (529, 924991), (3013, 162403), (7061, 69299), (12167, 40217)]