22187907

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20717}}^1$

素因数の和:20747

約数の個数: 24

約数和(自身を含む): 38784096

約数和(自身を除く): 16596189

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 20717, 62151, 145019, 186453, 352189, 435057, 1056567, 1305171, 2465323, 3169701, 7395969, 22187907]

約数ペア:

[(1, 22187907), (3, 7395969), (7, 3169701), (9, 2465323), (17, 1305171), (21, 1056567), (51, 435057), (63, 352189), (119, 186453), (153, 145019), (357, 62151), (1071, 20717)]