138171963

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1\times {\mathrm{1553}}^1$

素因数の和:2234

約数の個数: 16

約数和(自身を含む): 188568576

約数和(自身を除く): 50396613

約数列:

[1, 3, 47, 141, 631, 1553, 1893, 4659, 29657, 72991, 88971, 218973, 979943, 2939829, 46057321, 138171963]

約数ペア:

[(1, 138171963), (3, 46057321), (47, 2939829), (141, 979943), (631, 218973), (1553, 88971), (1893, 72991), (4659, 29657)]