17970171

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{353}}^1$

素因数の和:666

約数の個数: 16

約数和(自身を含む): 24468480

約数和(自身を除く): 6498309

約数列:

[1, 3, 71, 213, 239, 353, 717, 1059, 16969, 25063, 50907, 75189, 84367, 253101, 5990057, 17970171]

約数ペア:

[(1, 17970171), (3, 5990057), (71, 253101), (213, 84367), (239, 75189), (353, 50907), (717, 25063), (1059, 16969)]