259723893

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{8527}}^1$

素因数の和:8625

約数の個数: 32

約数和(自身を含む): 412618752

約数和(自身を除く): 152894859

約数列:

[1, 3, 11, 13, 33, 39, 71, 143, 213, 429, 781, 923, 2343, 2769, 8527, 10153, 25581, 30459, 93797, 110851, 281391, 332553, 605417, 1219361, 1816251, 3658083, 6659587, 7870421, 19978761, 23611263, 86574631, 259723893]

約数ペア:

[(1, 259723893), (3, 86574631), (11, 23611263), (13, 19978761), (33, 7870421), (39, 6659587), (71, 3658083), (143, 1816251), (213, 1219361), (429, 605417), (781, 332553), (923, 281391), (2343, 110851), (2769, 93797), (8527, 30459), (10153, 25581)]