478239

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:294

約数の個数: 16

約数和(自身を含む): 691200

約数和(自身を除く): 212961

約数列:

[1, 3, 23, 29, 69, 87, 239, 667, 717, 2001, 5497, 6931, 16491, 20793, 159413, 478239]

約数ペア:

[(1, 478239), (3, 159413), (23, 20793), (29, 16491), (69, 6931), (87, 5497), (239, 2001), (667, 717)]