57091713

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{20441}}^1$

素因数の和:20477

約数の個数: 24

約数和(自身を含む): 93215520

約数和(自身を除く): 36123807

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 20441, 61323, 143087, 388379, 429261, 1001609, 1165137, 2718653, 3004827, 8155959, 19030571, 57091713]

約数ペア:

[(1, 57091713), (3, 19030571), (7, 8155959), (19, 3004827), (21, 2718653), (49, 1165137), (57, 1001609), (133, 429261), (147, 388379), (399, 143087), (931, 61323), (2793, 20441)]