2169321

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9391}}^1$

素因数の和:9412

約数の個数: 16

約数和(自身を含む): 3606528

約数和(自身を除く): 1437207

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 9391, 28173, 65737, 103301, 197211, 309903, 723107, 2169321]

約数ペア:

[(1, 2169321), (3, 723107), (7, 309903), (11, 197211), (21, 103301), (33, 65737), (77, 28173), (231, 9391)]