68870417

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{4783}}^1$

素因数の和:4829

約数の個数: 24

約数和(自身を含む): 91623168

約数和(自身を除く): 22752751

約数列:

[1, 7, 11, 17, 77, 119, 121, 187, 847, 1309, 2057, 4783, 14399, 33481, 52613, 81311, 368291, 569177, 578743, 894421, 4051201, 6260947, 9838631, 68870417]

約数ペア:

[(1, 68870417), (7, 9838631), (11, 6260947), (17, 4051201), (77, 894421), (119, 578743), (121, 569177), (187, 368291), (847, 81311), (1309, 52613), (2057, 33481), (4783, 14399)]