217941241

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{3253}}^1$

素因数の和:3840

約数の個数: 16

約数和(自身を含む): 264276864

約数和(自身を除く): 46335623

約数列:

[1, 7, 17, 119, 563, 3253, 3941, 9571, 22771, 55301, 66997, 387107, 1831439, 12820073, 31134463, 217941241]

約数ペア:

[(1, 217941241), (7, 31134463), (17, 12820073), (119, 1831439), (563, 387107), (3253, 66997), (3941, 55301), (9571, 22771)]