201997032139

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{111415903}}^1$

素因数の和:111415954

約数の個数: 12

約数和(自身を含む): 241326848064

約数和(自身を除く): 39329815925

約数列:

[1, 7, 37, 49, 259, 1813, 111415903, 779911321, 4122388411, 5459379247, 28856718877, 201997032139]

約数ペア:

[(1, 201997032139), (7, 28856718877), (37, 5459379247), (49, 4122388411), (259, 779911321), (1813, 111415903)]