2021061658

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{1823}}^1$

素因数の和:2179

約数の個数: 64

約数和(自身を含む): 3958751232

約数和(自身を除く): 1937689574

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 313, 322, 506, 626, 1771, 1823, 2191, 3443, 3542, 3646, 4382, 6886, 7199, 12761, 14398, 20053, 24101, 25522, 40106, 41929, 48202, 50393, 79189, 83858, 100786, 140371, 158378, 280742, 293503, 461219, 554323, 570599, 587006, 922438, 1108646, 1141198, 3228533, 3994193, 6276589, 6457066, 7988386, 12553178, 13123777, 26247554, 43936123, 87872246, 91866439, 144361547, 183732878, 288723094, 1010530829, 2021061658]

約数ペア:

[(1, 2021061658), (2, 1010530829), (7, 288723094), (11, 183732878), (14, 144361547), (22, 91866439), (23, 87872246), (46, 43936123), (77, 26247554), (154, 13123777), (161, 12553178), (253, 7988386), (313, 6457066), (322, 6276589), (506, 3994193), (626, 3228533), (1771, 1141198), (1823, 1108646), (2191, 922438), (3443, 587006), (3542, 570599), (3646, 554323), (4382, 461219), (6886, 293503), (7199, 280742), (12761, 158378), (14398, 140371), (20053, 100786), (24101, 83858), (25522, 79189), (40106, 50393), (41929, 48202)]