12289431

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53201}}^1$

素因数の和:53222

約数の個数: 16

約数和(自身を含む): 20429568

約数和(自身を除く): 8140137

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 53201, 159603, 372407, 585211, 1117221, 1755633, 4096477, 12289431]

約数ペア:

[(1, 12289431), (3, 4096477), (7, 1755633), (11, 1117221), (21, 585211), (33, 372407), (77, 159603), (231, 53201)]