12199257

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2333}}^1$

素因数の和:2429

約数の個数: 24

約数和(自身を含む): 20389824

約数和(自身を除く): 8190567

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 2333, 5229, 6999, 16331, 20997, 48993, 146979, 193639, 580917, 1355473, 1742751, 4066419, 12199257]

約数ペア:

[(1, 12199257), (3, 4066419), (7, 1742751), (9, 1355473), (21, 580917), (63, 193639), (83, 146979), (249, 48993), (581, 20997), (747, 16331), (1743, 6999), (2333, 5229)]