389675819

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{26317}}^1$

素因数の和:26414

約数の個数: 16

約数和(自身を含む): 450985248

約数和(自身を除く): 61309429

約数列:

[1, 13, 17, 67, 221, 871, 1139, 14807, 26317, 342121, 447389, 1763239, 5816057, 22922107, 29975063, 389675819]

約数ペア:

[(1, 389675819), (13, 29975063), (17, 22922107), (67, 5816057), (221, 1763239), (871, 447389), (1139, 342121), (14807, 26317)]