68910619011

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{12711791}}^1$

素因数の和:12711946

約数の個数: 16

約数和(自身を含む): 99660449280

約数和(自身を除く): 30749830269

約数列:

[1, 3, 13, 39, 139, 417, 1807, 5421, 12711791, 38135373, 165253283, 495759849, 1766938949, 5300816847, 22970206337, 68910619011]

約数ペア:

[(1, 68910619011), (3, 22970206337), (13, 5300816847), (39, 1766938949), (139, 495759849), (417, 165253283), (1807, 38135373), (5421, 12711791)]