287251329

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{296441}}^1$

素因数の和:296480

約数の個数: 16

約数和(自身を含む): 426876480

約数和(自身を除く): 139625151

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 296441, 889323, 5039497, 5632379, 15118491, 16897137, 95750443, 287251329]

約数ペア:

[(1, 287251329), (3, 95750443), (17, 16897137), (19, 15118491), (51, 5632379), (57, 5039497), (323, 889323), (969, 296441)]