68567257

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 81637632

約数和(自身を除く): 13070375

約数列:

[1, 11, 19, 31, 209, 341, 361, 557, 589, 3971, 6127, 6479, 10583, 11191, 17267, 116413, 123101, 189937, 201077, 328073, 2211847, 3608803, 6233387, 68567257]

約数ペア:

[(1, 68567257), (11, 6233387), (19, 3608803), (31, 2211847), (209, 328073), (341, 201077), (361, 189937), (557, 123101), (589, 116413), (3971, 17267), (6127, 11191), (6479, 10583)]