2521567311

素因数分解:

$3^1\times {\mathrm{19}}^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 3781017600

約数和(自身を除く): 1259450289

約数列:

[1, 3, 19, 31, 57, 59, 67, 93, 177, 201, 361, 589, 1083, 1121, 1273, 1767, 1829, 2077, 3363, 3819, 3953, 5487, 6231, 6859, 11191, 11859, 20577, 21299, 24187, 33573, 34751, 39463, 63897, 72561, 75107, 104253, 118389, 122543, 212629, 225321, 367629, 404681, 459553, 637887, 660269, 749797, 1214043, 1378659, 1427033, 1980807, 2249391, 2328317, 4281099, 6984951, 12545111, 14246143, 27113627, 37635333, 42738429, 44238023, 81340881, 132714069, 840522437, 2521567311]

約数ペア:

[(1, 2521567311), (3, 840522437), (19, 132714069), (31, 81340881), (57, 44238023), (59, 42738429), (67, 37635333), (93, 27113627), (177, 14246143), (201, 12545111), (361, 6984951), (589, 4281099), (1083, 2328317), (1121, 2249391), (1273, 1980807), (1767, 1427033), (1829, 1378659), (2077, 1214043), (3363, 749797), (3819, 660269), (3953, 637887), (5487, 459553), (6231, 404681), (6859, 367629), (11191, 225321), (11859, 212629), (20577, 122543), (21299, 118389), (24187, 104253), (33573, 75107), (34751, 72561), (39463, 63897)]