66774113

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4219}}^1$

素因数の和:4269

約数の個数: 24

約数和(自身を含む): 86594400

約数和(自身を除く): 19820287

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 833, 931, 2261, 4219, 15827, 29533, 71723, 80161, 206731, 502061, 561127, 1362737, 3514427, 3927889, 9539159, 66774113]

約数ペア:

[(1, 66774113), (7, 9539159), (17, 3927889), (19, 3514427), (49, 1362737), (119, 561127), (133, 502061), (323, 206731), (833, 80161), (931, 71723), (2261, 29533), (4219, 15827)]