31197159

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29129}}^1$

素因数の和:29159

約数の個数: 24

約数和(自身を含む): 54531360

約数和(自身を除く): 23334201

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 29129, 87387, 203903, 262161, 495193, 611709, 1485579, 1835127, 3466351, 4456737, 10399053, 31197159]

約数ペア:

[(1, 31197159), (3, 10399053), (7, 4456737), (9, 3466351), (17, 1835127), (21, 1485579), (51, 611709), (63, 495193), (119, 262161), (153, 203903), (357, 87387), (1071, 29129)]