2013806851

素因数分解:

$7^3\times {\mathrm{317}}^1\times {\mathrm{18521}}^1$

素因数の和:18859

約数の個数: 16

約数和(自身を含む): 2355998400

約数和(自身を除く): 342191549

約数列:

[1, 7, 49, 317, 343, 2219, 15533, 18521, 108731, 129647, 907529, 5871157, 6352703, 41098099, 287686693, 2013806851]

約数ペア:

[(1, 2013806851), (7, 287686693), (49, 41098099), (317, 6352703), (343, 5871157), (2219, 907529), (15533, 129647), (18521, 108731)]