2519722191

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1\times {\mathrm{5113}}^1$

素因数の和:5911

約数の個数: 32

約数和(自身を含む): 3969445888

約数和(自身を除く): 1449723697

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 757, 2271, 5113, 5299, 15339, 15897, 23467, 35791, 70401, 107373, 158503, 164269, 475509, 492807, 1109521, 3328563, 3870541, 11611623, 27093787, 81281361, 119986771, 359960313, 839907397, 2519722191]

約数ペア:

[(1, 2519722191), (3, 839907397), (7, 359960313), (21, 119986771), (31, 81281361), (93, 27093787), (217, 11611623), (651, 3870541), (757, 3328563), (2271, 1109521), (5113, 492807), (5299, 475509), (15339, 164269), (15897, 158503), (23467, 107373), (35791, 70401)]