12641937

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{54727}}^1$

素因数の和:54748

約数の個数: 16

約数和(自身を含む): 21015552

約数和(自身を除く): 8373615

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 54727, 164181, 383089, 601997, 1149267, 1805991, 4213979, 12641937]

約数ペア:

[(1, 12641937), (3, 4213979), (7, 1805991), (11, 1149267), (21, 601997), (33, 383089), (77, 164181), (231, 54727)]