1680521794

素因数分解:

$2^1\times 7^1\times {\mathrm{1373}}^1\times {\mathrm{87427}}^1$

素因数の和:88809

約数の個数: 16

約数和(自身を含む): 2883025728

約数和(自身を除く): 1202503934

約数列:

[1, 2, 7, 14, 1373, 2746, 9611, 19222, 87427, 174854, 611989, 1223978, 120037271, 240074542, 840260897, 1680521794]

約数ペア:

[(1, 1680521794), (2, 840260897), (7, 240074542), (14, 120037271), (1373, 1223978), (2746, 611989), (9611, 174854), (19222, 87427)]