30731701

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2791}}^1$

素因数の和:2833

約数の個数: 24

約数和(自身を含む): 41589632

約数和(自身を除く): 10857931

約数列:

[1, 7, 11, 13, 77, 91, 121, 143, 847, 1001, 1573, 2791, 11011, 19537, 30701, 36283, 214907, 253981, 337711, 399113, 2363977, 2793791, 4390243, 30731701]

約数ペア:

[(1, 30731701), (7, 4390243), (11, 2793791), (13, 2363977), (77, 399113), (91, 337711), (121, 253981), (143, 214907), (847, 36283), (1001, 30701), (1573, 19537), (2791, 11011)]