81298283

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:455

約数の個数: 24

約数和(自身を含む): 95463360

約数和(自身を除く): 14165077

約数列:

[1, 11, 19, 59, 209, 347, 361, 649, 1121, 3817, 3971, 6593, 12331, 20473, 21299, 72523, 125267, 225203, 234289, 388987, 1377937, 4278857, 7390753, 81298283]

約数ペア:

[(1, 81298283), (11, 7390753), (19, 4278857), (59, 1377937), (209, 388987), (347, 234289), (361, 225203), (649, 125267), (1121, 72523), (3817, 21299), (3971, 20473), (6593, 12331)]