210002639

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{6701}}^1$

素因数の和:6767

約数の個数: 24

約数和(自身を含む): 270975264

約数和(自身を除く): 60972625

約数列:

[1, 7, 11, 37, 77, 121, 259, 407, 847, 2849, 4477, 6701, 31339, 46907, 73711, 247937, 515977, 810821, 1735559, 2727307, 5675747, 19091149, 30000377, 210002639]

約数ペア:

[(1, 210002639), (7, 30000377), (11, 19091149), (37, 5675747), (77, 2727307), (121, 1735559), (259, 810821), (407, 515977), (847, 247937), (2849, 73711), (4477, 46907), (6701, 31339)]