9217439

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{349}}^1$

素因数の和:388

約数の個数: 20

約数和(自身を含む): 11764200

約数和(自身を除く): 2546761

約数列:

[1, 7, 11, 49, 77, 343, 349, 539, 2401, 2443, 3773, 3839, 17101, 26411, 26873, 119707, 188111, 837949, 1316777, 9217439]

約数ペア:

[(1, 9217439), (7, 1316777), (11, 837949), (49, 188111), (77, 119707), (343, 26873), (349, 26411), (539, 17101), (2401, 3839), (2443, 3773)]