213809745

素因数分解:

$3^1\times 5^1\times {\mathrm{2273}}^1\times {\mathrm{6271}}^1$

素因数の和:8552

約数の個数: 16

約数和(自身を含む): 342300672

約数和(自身を除く): 128490927

約数列:

[1, 3, 5, 15, 2273, 6271, 6819, 11365, 18813, 31355, 34095, 94065, 14253983, 42761949, 71269915, 213809745]

約数ペア:

[(1, 213809745), (3, 71269915), (5, 42761949), (15, 14253983), (2273, 94065), (6271, 34095), (6819, 31355), (11365, 18813)]