131221806

素因数分解:

$2^1\times 3^1\times {\mathrm{461}}^1\times {\mathrm{47441}}^1$

素因数の和:47907

約数の個数: 16

約数和(自身を含む): 263018448

約数和(自身を除く): 131796642

約数列:

[1, 2, 3, 6, 461, 922, 1383, 2766, 47441, 94882, 142323, 284646, 21870301, 43740602, 65610903, 131221806]

約数ペア:

[(1, 131221806), (2, 65610903), (3, 43740602), (6, 21870301), (461, 284646), (922, 142323), (1383, 94882), (2766, 47441)]