4371423

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 7028736

約数和(自身を除く): 2657313

約数列:

[1, 3, 7, 21, 43, 47, 103, 129, 141, 301, 309, 329, 721, 903, 987, 2021, 2163, 4429, 4841, 6063, 13287, 14147, 14523, 31003, 33887, 42441, 93009, 101661, 208163, 624489, 1457141, 4371423]

約数ペア:

[(1, 4371423), (3, 1457141), (7, 624489), (21, 208163), (43, 101661), (47, 93009), (103, 42441), (129, 33887), (141, 31003), (301, 14523), (309, 14147), (329, 13287), (721, 6063), (903, 4841), (987, 4429), (2021, 2163)]