2013603109

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9967}}^1$

素因数の和:10038

約数の個数: 32

約数和(自身を含む): 2551808000

約数和(自身を除く): 538204891

約数列:

[1, 7, 19, 31, 49, 133, 217, 343, 589, 931, 1519, 4123, 6517, 9967, 10633, 28861, 69769, 189373, 202027, 308977, 488383, 1325611, 2162839, 3418681, 5870563, 9279277, 15139873, 41093941, 64954939, 105979111, 287657587, 2013603109]

約数ペア:

[(1, 2013603109), (7, 287657587), (19, 105979111), (31, 64954939), (49, 41093941), (133, 15139873), (217, 9279277), (343, 5870563), (589, 3418681), (931, 2162839), (1519, 1325611), (4123, 488383), (6517, 308977), (9967, 202027), (10633, 189373), (28861, 69769)]