4649547

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 7659520

約数和(自身を除く): 3009973

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 271, 301, 399, 813, 817, 903, 1897, 2451, 5149, 5691, 5719, 11653, 15447, 17157, 34959, 36043, 81571, 108129, 221407, 244713, 664221, 1549849, 4649547]

約数ペア:

[(1, 4649547), (3, 1549849), (7, 664221), (19, 244713), (21, 221407), (43, 108129), (57, 81571), (129, 36043), (133, 34959), (271, 17157), (301, 15447), (399, 11653), (813, 5719), (817, 5691), (903, 5149), (1897, 2451)]