31628821

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{4211}}^1$

素因数の和:4284

約数の個数: 16

約数和(自身を含む): 38413440

約数和(自身を除く): 6784619

約数列:

[1, 7, 29, 37, 203, 259, 1073, 4211, 7511, 29477, 122119, 155807, 854833, 1090649, 4518403, 31628821]

約数ペア:

[(1, 31628821), (7, 4518403), (29, 1090649), (37, 854833), (203, 155807), (259, 122119), (1073, 29477), (4211, 7511)]