542009887279

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{68704511}}^1$

素因数の和:68704555

約数の個数: 16

約数和(自身を含む): 659563315200

約数和(自身を除く): 117553427921

約数列:

[1, 7, 23, 49, 161, 343, 1127, 7889, 68704511, 480931577, 1580203753, 3366521039, 11061426271, 23565647273, 77429983897, 542009887279]

約数ペア:

[(1, 542009887279), (7, 77429983897), (23, 23565647273), (49, 11061426271), (161, 3366521039), (343, 1580203753), (1127, 480931577), (7889, 68704511)]