319447

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:102

約数の個数: 16

約数和(自身を含む): 380160

約数和(自身を除く): 60713

約数列:

[1, 17, 19, 23, 43, 323, 391, 437, 731, 817, 989, 7429, 13889, 16813, 18791, 319447]

約数ペア:

[(1, 319447), (17, 18791), (19, 16813), (23, 13889), (43, 7429), (323, 989), (391, 817), (437, 731)]