2011775997

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1244141}}^1$

素因数の和:1244169

約数の個数: 24

約数和(自身を含む): 3403972512

約数和(自身を除く): 1392196515

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 1244141, 3732423, 8708987, 13685551, 26126961, 41056653, 60962909, 95798857, 182888727, 287396571, 670591999, 2011775997]

約数ペア:

[(1, 2011775997), (3, 670591999), (7, 287396571), (11, 182888727), (21, 95798857), (33, 60962909), (49, 41056653), (77, 26126961), (147, 13685551), (231, 8708987), (539, 3732423), (1617, 1244141)]