215314631

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{37649}}^1$

素因数の和:37718

約数の個数: 16

約数和(自身を含む): 265056000

約数和(自身を除く): 49741369

約数列:

[1, 7, 19, 43, 133, 301, 817, 5719, 37649, 263543, 715331, 1618907, 5007317, 11332349, 30759233, 215314631]

約数ペア:

[(1, 215314631), (7, 30759233), (19, 11332349), (43, 5007317), (133, 1618907), (301, 715331), (817, 263543), (5719, 37649)]