72873031

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{563}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 93290112

約数和(自身を除く): 20417081

約数列:

[1, 7, 11, 41, 77, 287, 451, 563, 1681, 3157, 3941, 6193, 11767, 18491, 23083, 43351, 129437, 161581, 253913, 946403, 1777391, 6624821, 10410433, 72873031]

約数ペア:

[(1, 72873031), (7, 10410433), (11, 6624821), (41, 1777391), (77, 946403), (287, 253913), (451, 161581), (563, 129437), (1681, 43351), (3157, 23083), (3941, 18491), (6193, 11767)]