47377659

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{16963}}^1$

素因数の和:16999

約数の個数: 24

約数和(自身を含む): 77355840

約数和(自身を除く): 29978181

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 16963, 50889, 118741, 322297, 356223, 831187, 966891, 2256079, 2493561, 6768237, 15792553, 47377659]

約数ペア:

[(1, 47377659), (3, 15792553), (7, 6768237), (19, 2493561), (21, 2256079), (49, 966891), (57, 831187), (133, 356223), (147, 322297), (399, 118741), (931, 50889), (2793, 16963)]