16784838

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{133213}}^1$

素因数の和:133228

約数の個数: 24

約数和(自身を含む): 41562768

約数和(自身を除く): 24777930

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 133213, 266426, 399639, 799278, 932491, 1198917, 1864982, 2397834, 2797473, 5594946, 8392419, 16784838]

約数ペア:

[(1, 16784838), (2, 8392419), (3, 5594946), (6, 2797473), (7, 2397834), (9, 1864982), (14, 1198917), (18, 932491), (21, 799278), (42, 399639), (63, 266426), (126, 133213)]