287227369

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{64793}}^1$

素因数の和:64848

約数の個数: 16

約数和(自身を含む): 348332544

約数和(自身を除く): 61105175

約数列:

[1, 11, 13, 31, 143, 341, 403, 4433, 64793, 712723, 842309, 2008583, 9265399, 22094413, 26111579, 287227369]

約数ペア:

[(1, 287227369), (11, 26111579), (13, 22094413), (31, 9265399), (143, 2008583), (341, 842309), (403, 712723), (4433, 64793)]