137772649

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{21893}}^1$

素因数の和:21960

約数の個数: 16

約数和(自身を含む): 168145920

約数和(自身を除く): 30373271

約数列:

[1, 7, 29, 31, 203, 217, 899, 6293, 21893, 153251, 634897, 678683, 4444279, 4750781, 19681807, 137772649]

約数ペア:

[(1, 137772649), (7, 19681807), (29, 4750781), (31, 4444279), (203, 678683), (217, 634897), (899, 153251), (6293, 21893)]