86216977

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{743}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 109243008

約数和(自身を除く): 23026031

約数列:

[1, 7, 11, 77, 121, 137, 743, 847, 959, 1507, 5201, 8173, 10549, 16577, 57211, 89903, 101791, 116039, 629321, 712537, 1119701, 7837907, 12316711, 86216977]

約数ペア:

[(1, 86216977), (7, 12316711), (11, 7837907), (77, 1119701), (121, 712537), (137, 629321), (743, 116039), (847, 101791), (959, 89903), (1507, 57211), (5201, 16577), (8173, 10549)]