11212131

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{857}}^1$

素因数の和:963

約数の個数: 24

約数和(自身を含む): 17606160

約数和(自身を除く): 6394029

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 623, 857, 1869, 2571, 4361, 5999, 13083, 17997, 41993, 76273, 125979, 228819, 533911, 1601733, 3737377, 11212131]

約数ペア:

[(1, 11212131), (3, 3737377), (7, 1601733), (21, 533911), (49, 228819), (89, 125979), (147, 76273), (267, 41993), (623, 17997), (857, 13083), (1869, 5999), (2571, 4361)]