2862321

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12391}}^1$

素因数の和:12412

約数の個数: 16

約数和(自身を含む): 4758528

約数和(自身を除く): 1896207

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 12391, 37173, 86737, 136301, 260211, 408903, 954107, 2862321]

約数ペア:

[(1, 2862321), (3, 954107), (7, 408903), (11, 260211), (21, 136301), (33, 86737), (77, 37173), (231, 12391)]