2021804407

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 2566500352

約数和(自身を除く): 544695945

約数列:

[1, 7, 17, 31, 103, 119, 217, 289, 313, 527, 721, 1751, 2023, 2191, 3193, 3689, 5321, 8959, 9703, 12257, 22351, 29767, 32239, 37247, 54281, 62713, 67921, 90457, 164951, 208369, 225673, 379967, 548063, 633199, 922777, 999409, 1154657, 2804167, 3836441, 6459439, 6995863, 9317071, 16989953, 19629169, 65219497, 118929671, 288829201, 2021804407]

約数ペア:

[(1, 2021804407), (7, 288829201), (17, 118929671), (31, 65219497), (103, 19629169), (119, 16989953), (217, 9317071), (289, 6995863), (313, 6459439), (527, 3836441), (721, 2804167), (1751, 1154657), (2023, 999409), (2191, 922777), (3193, 633199), (3689, 548063), (5321, 379967), (8959, 225673), (9703, 208369), (12257, 164951), (22351, 90457), (29767, 67921), (32239, 62713), (37247, 54281)]