2016977760007

素因数分解:

$7^1\times {\mathrm{14321}}^1\times {\mathrm{20120081}}^1$

素因数の和:20134409

約数の個数: 8

約数和(自身を含む): 2305278515232

約数和(自身を除く): 288300755225

約数列:

[1, 7, 14321, 100247, 20120081, 140840567, 288139680001, 2016977760007]

約数ペア:

[(1, 2016977760007), (7, 288139680001), (14321, 140840567), (100247, 20120081)]