2109471861

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{523}}^1$

素因数の和:778

約数の個数: 64

約数和(自身を含む): 3440793600

約数和(自身を除く): 1331321739

約数列:

[1, 3, 7, 21, 29, 37, 87, 111, 179, 203, 259, 523, 537, 609, 777, 1073, 1253, 1569, 3219, 3661, 3759, 5191, 6623, 7511, 10983, 15167, 15573, 19351, 19869, 22533, 36337, 45501, 46361, 58053, 93617, 106169, 109011, 135457, 139083, 192067, 280851, 318507, 406371, 561179, 576201, 655319, 1344469, 1683537, 1965957, 2714893, 3463829, 3928253, 4033407, 8144679, 10391487, 11784759, 19004251, 24246803, 57012753, 72740409, 100451041, 301353123, 703157287, 2109471861]

約数ペア:

[(1, 2109471861), (3, 703157287), (7, 301353123), (21, 100451041), (29, 72740409), (37, 57012753), (87, 24246803), (111, 19004251), (179, 11784759), (203, 10391487), (259, 8144679), (523, 4033407), (537, 3928253), (609, 3463829), (777, 2714893), (1073, 1965957), (1253, 1683537), (1569, 1344469), (3219, 655319), (3661, 576201), (3759, 561179), (5191, 406371), (6623, 318507), (7511, 280851), (10983, 192067), (15167, 139083), (15573, 135457), (19351, 109011), (19869, 106169), (22533, 93617), (36337, 58053), (45501, 46361)]