155567321

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{36373}}^1$

素因数の和:36440

約数の個数: 16

約数和(自身を含む): 195546624

約数和(自身を除く): 39979303

約数列:

[1, 7, 13, 47, 91, 329, 611, 4277, 36373, 254611, 472849, 1709531, 3309943, 11966717, 22223903, 155567321]

約数ペア:

[(1, 155567321), (7, 22223903), (13, 11966717), (47, 3309943), (91, 1709531), (329, 472849), (611, 254611), (4277, 36373)]