12969789

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 20680704

約数和(自身を除く): 7710915

約数列:

[1, 3, 7, 21, 43, 53, 129, 159, 271, 301, 371, 813, 903, 1113, 1897, 2279, 5691, 6837, 11653, 14363, 15953, 34959, 43089, 47859, 81571, 100541, 244713, 301623, 617609, 1852827, 4323263, 12969789]

約数ペア:

[(1, 12969789), (3, 4323263), (7, 1852827), (21, 617609), (43, 301623), (53, 244713), (129, 100541), (159, 81571), (271, 47859), (301, 43089), (371, 34959), (813, 15953), (903, 14363), (1113, 11653), (1897, 6837), (2279, 5691)]