213888745

素因数分解:

$5^1\times 7^1\times {\mathrm{1117}}^1\times {\mathrm{5471}}^1$

素因数の和:6600

約数の個数: 16

約数和(自身を含む): 293649408

約数和(自身を除く): 79760663

約数列:

[1, 5, 7, 35, 1117, 5471, 5585, 7819, 27355, 38297, 39095, 191485, 6111107, 30555535, 42777749, 213888745]

約数ペア:

[(1, 213888745), (5, 42777749), (7, 30555535), (35, 6111107), (1117, 191485), (5471, 39095), (5585, 38297), (7819, 27355)]