205059279

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{21859}}^1$

素因数の和:21974

約数の個数: 16

約数和(自身を含む): 283305600

約数和(自身を除く): 78246321

約数列:

[1, 3, 53, 59, 159, 177, 3127, 9381, 21859, 65577, 1158527, 1289681, 3475581, 3869043, 68353093, 205059279]

約数ペア:

[(1, 205059279), (3, 68353093), (53, 3869043), (59, 3475581), (159, 1289681), (177, 1158527), (3127, 65577), (9381, 21859)]