1680779521

素因数分解:

${\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{2333}}^1$

素因数の和:2616

約数の個数: 16

約数和(自身を含む): 1740977280

約数和(自身を除く): 60197759

約数列:

[1, 71, 73, 139, 2333, 5183, 9869, 10147, 165643, 170309, 324287, 720437, 12091939, 23024377, 23672951, 1680779521]

約数ペア:

[(1, 1680779521), (71, 23672951), (73, 23024377), (139, 12091939), (2333, 720437), (5183, 324287), (9869, 170309), (10147, 165643)]