2013133885

素因数分解:

$5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{61781}}^1$

素因数の和:61826

約数の個数: 32

約数和(自身を含む): 2965536000

約数和(自身を除く): 952402115

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 343, 665, 931, 1715, 4655, 6517, 32585, 61781, 308905, 432467, 1173839, 2162335, 3027269, 5869195, 8216873, 15136345, 21190883, 41084365, 57518111, 105954415, 287590555, 402626777, 2013133885]

約数ペア:

[(1, 2013133885), (5, 402626777), (7, 287590555), (19, 105954415), (35, 57518111), (49, 41084365), (95, 21190883), (133, 15136345), (245, 8216873), (343, 5869195), (665, 3027269), (931, 2162335), (1715, 1173839), (4655, 432467), (6517, 308905), (32585, 61781)]