2149266945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1\times {\mathrm{1153}}^1$

素因数の和:1642

約数の個数: 64

約数和(自身を含む): 4038741504

約数和(自身を除く): 1889474559

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 433, 615, 861, 1153, 1299, 1435, 2165, 3031, 3459, 4305, 5765, 6495, 8071, 9093, 15155, 17295, 17753, 24213, 40355, 45465, 47273, 53259, 88765, 121065, 124271, 141819, 236365, 266295, 330911, 372813, 499249, 621355, 709095, 992733, 1497747, 1654555, 1864065, 2496245, 3494743, 4963665, 7488735, 10484229, 17473715, 20469209, 52421145, 61407627, 102346045, 143284463, 307038135, 429853389, 716422315, 2149266945]

約数ペア:

[(1, 2149266945), (3, 716422315), (5, 429853389), (7, 307038135), (15, 143284463), (21, 102346045), (35, 61407627), (41, 52421145), (105, 20469209), (123, 17473715), (205, 10484229), (287, 7488735), (433, 4963665), (615, 3494743), (861, 2496245), (1153, 1864065), (1299, 1654555), (1435, 1497747), (2165, 992733), (3031, 709095), (3459, 621355), (4305, 499249), (5765, 372813), (6495, 330911), (8071, 266295), (9093, 236365), (15155, 141819), (17295, 124271), (17753, 121065), (24213, 88765), (40355, 53259), (45465, 47273)]