12906717

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{383}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 17694720

約数和(自身を除く): 4788003

約数列:

[1, 3, 47, 141, 239, 383, 717, 1149, 11233, 18001, 33699, 54003, 91537, 274611, 4302239, 12906717]

約数ペア:

[(1, 12906717), (3, 4302239), (47, 274611), (141, 91537), (239, 54003), (383, 33699), (717, 18001), (1149, 11233)]