129380081

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{641}}^1$

素因数の和:1072

約数の個数: 16

約数和(自身を含む): 142000128

約数和(自身を除く): 12620047

約数列:

[1, 17, 31, 383, 527, 641, 6511, 10897, 11873, 19871, 201841, 245503, 337807, 4173551, 7610593, 129380081]

約数ペア:

[(1, 129380081), (17, 7610593), (31, 4173551), (383, 337807), (527, 245503), (641, 201841), (6511, 19871), (10897, 11873)]