51500197

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{173}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 63241344

約数和(自身を除く): 11741147

約数列:

[1, 7, 23, 43, 161, 173, 301, 989, 1211, 1849, 3979, 6923, 7439, 12943, 27853, 42527, 52073, 171097, 297689, 319877, 1197679, 2239139, 7357171, 51500197]

約数ペア:

[(1, 51500197), (7, 7357171), (23, 2239139), (43, 1197679), (161, 319877), (173, 297689), (301, 171097), (989, 52073), (1211, 42527), (1849, 27853), (3979, 12943), (6923, 7439)]