22193991

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:415

約数の個数: 24

約数和(自身を含む): 32781840

約数和(自身を除く): 10587849

約数列:

[1, 3, 9, 113, 139, 157, 339, 417, 471, 1017, 1251, 1413, 15707, 17741, 21823, 47121, 53223, 65469, 141363, 159669, 196407, 2465999, 7397997, 22193991]

約数ペア:

[(1, 22193991), (3, 7397997), (9, 2465999), (113, 196407), (139, 159669), (157, 141363), (339, 65469), (417, 53223), (471, 47121), (1017, 21823), (1251, 17741), (1413, 15707)]