393231

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 16

約数和(自身を含む): 564480

約数和(自身を除く): 171249

約数列:

[1, 3, 23, 41, 69, 123, 139, 417, 943, 2829, 3197, 5699, 9591, 17097, 131077, 393231]

約数ペア:

[(1, 393231), (3, 131077), (23, 17097), (41, 9591), (69, 5699), (123, 3197), (139, 2829), (417, 943)]