779961413

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{691}}^1$

素因数の和:953

約数の個数: 32

約数和(自身を含む): 990102528

約数和(自身を除く): 210141115

約数列:

[1, 7, 11, 77, 107, 137, 691, 749, 959, 1177, 1507, 4837, 7601, 8239, 10549, 14659, 53207, 73937, 94667, 102613, 161249, 517559, 662669, 813307, 1041337, 1128743, 5693149, 7289359, 10129369, 70905583, 111423059, 779961413]

約数ペア:

[(1, 779961413), (7, 111423059), (11, 70905583), (77, 10129369), (107, 7289359), (137, 5693149), (691, 1128743), (749, 1041337), (959, 813307), (1177, 662669), (1507, 517559), (4837, 161249), (7601, 102613), (8239, 94667), (10549, 73937), (14659, 53207)]