7961513

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1931}}^1$

素因数の和:1988

約数の個数: 16

約数和(自身を含む): 9891840

約数和(自身を除く): 1930327

約数列:

[1, 7, 19, 31, 133, 217, 589, 1931, 4123, 13517, 36689, 59861, 256823, 419027, 1137359, 7961513]

約数ペア:

[(1, 7961513), (7, 1137359), (19, 419027), (31, 256823), (133, 59861), (217, 36689), (589, 13517), (1931, 4123)]