86916963

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7027}}^1$

素因数の和:7087

約数の個数: 32

約数和(自身を含む): 143933440

約数和(自身を除く): 57016477

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1767, 4123, 7027, 12369, 21081, 49189, 133513, 147567, 217837, 400539, 653511, 934591, 1524859, 2803773, 4138903, 4574577, 12416709, 28972321, 86916963]

約数ペア:

[(1, 86916963), (3, 28972321), (7, 12416709), (19, 4574577), (21, 4138903), (31, 2803773), (57, 1524859), (93, 934591), (133, 653511), (217, 400539), (399, 217837), (589, 147567), (651, 133513), (1767, 49189), (4123, 21081), (7027, 12369)]