2990963787

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1\times {\mathrm{3889}}^1$

素因数の和:4643

約数の個数: 32

約数和(自身を含む): 4651568640

約数和(自身を除く): 1660604853

約数列:

[1, 3, 7, 21, 53, 159, 371, 691, 1113, 2073, 3889, 4837, 11667, 14511, 27223, 36623, 81669, 109869, 206117, 256361, 618351, 769083, 1442819, 2687299, 4328457, 8061897, 18811093, 56433279, 142426847, 427280541, 996987929, 2990963787]

約数ペア:

[(1, 2990963787), (3, 996987929), (7, 427280541), (21, 142426847), (53, 56433279), (159, 18811093), (371, 8061897), (691, 4328457), (1113, 2687299), (2073, 1442819), (3889, 769083), (4837, 618351), (11667, 256361), (14511, 206117), (27223, 109869), (36623, 81669)]