71463931

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{607}}^1$

素因数の和:775

約数の個数: 24

約数和(自身を含む): 90567680

約数和(自身を除く): 19103749

約数列:

[1, 7, 11, 77, 121, 139, 607, 847, 973, 1529, 4249, 6677, 10703, 16819, 46739, 73447, 84373, 117733, 514129, 590611, 928103, 6496721, 10209133, 71463931]

約数ペア:

[(1, 71463931), (7, 10209133), (11, 6496721), (77, 928103), (121, 590611), (139, 514129), (607, 117733), (847, 84373), (973, 73447), (1529, 46739), (4249, 16819), (6677, 10703)]