47908497

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1553}}^1$

素因数の和:1689

約数の個数: 32

約数和(自身を含む): 79365888

約数和(自身を除く): 31457391

約数列:

[1, 3, 7, 13, 21, 39, 91, 113, 273, 339, 791, 1469, 1553, 2373, 4407, 4659, 10283, 10871, 20189, 30849, 32613, 60567, 141323, 175489, 423969, 526467, 1228423, 2281357, 3685269, 6844071, 15969499, 47908497]

約数ペア:

[(1, 47908497), (3, 15969499), (7, 6844071), (13, 3685269), (21, 2281357), (39, 1228423), (91, 526467), (113, 423969), (273, 175489), (339, 141323), (791, 60567), (1469, 32613), (1553, 30849), (2373, 20189), (4407, 10871), (4659, 10283)]