56686012719

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{1221971}}^1$

素因数の和:1222075

約数の個数: 24

約数和(自身を含む): 88255705728

約数和(自身を除く): 31569693009

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 2209, 6627, 15463, 46389, 1221971, 3665913, 8553797, 25661391, 57432637, 172297911, 402028459, 1206085377, 2699333939, 8098001817, 18895337573, 56686012719]

約数ペア:

[(1, 56686012719), (3, 18895337573), (7, 8098001817), (21, 2699333939), (47, 1206085377), (141, 402028459), (329, 172297911), (987, 57432637), (2209, 25661391), (6627, 8553797), (15463, 3665913), (46389, 1221971)]