68362217

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1877}}^1$

素因数の和:1949

約数の個数: 24

約数和(自身を含む): 87920448

約数和(自身を除く): 19558231

約数列:

[1, 7, 11, 43, 77, 121, 301, 473, 847, 1877, 3311, 5203, 13139, 20647, 36421, 80711, 144529, 227117, 564977, 887821, 1589819, 6214747, 9766031, 68362217]

約数ペア:

[(1, 68362217), (7, 9766031), (11, 6214747), (43, 1589819), (77, 887821), (121, 564977), (301, 227117), (473, 144529), (847, 80711), (1877, 36421), (3311, 20647), (5203, 13139)]