8320077561

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{71}}^1\times {\mathrm{1223}}^1$

素因数の和:1398

約数の個数: 48

約数和(自身を含む): 12147563520

約数和(自身を除く): 3827485959

約数列:

[1, 3, 19, 41, 57, 71, 123, 213, 779, 1223, 1349, 1681, 2337, 2911, 3669, 4047, 5043, 8733, 23237, 31939, 50143, 55309, 69711, 86833, 95817, 119351, 150429, 165927, 260499, 358053, 952717, 1649827, 2055863, 2267669, 2858151, 3560153, 4949481, 6167589, 6803007, 10680459, 39061397, 67642907, 117184191, 145966273, 202928721, 437898819, 2773359187, 8320077561]

約数ペア:

[(1, 8320077561), (3, 2773359187), (19, 437898819), (41, 202928721), (57, 145966273), (71, 117184191), (123, 67642907), (213, 39061397), (779, 10680459), (1223, 6803007), (1349, 6167589), (1681, 4949481), (2337, 3560153), (2911, 2858151), (3669, 2267669), (4047, 2055863), (5043, 1649827), (8733, 952717), (23237, 358053), (31939, 260499), (50143, 165927), (55309, 150429), (69711, 119351), (86833, 95817)]