22220639

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{311}}^1$

素因数の和:550

約数の個数: 16

約数和(自身を含む): 26058240

約数和(自身を除く): 3837601

約数列:

[1, 7, 59, 173, 311, 413, 1211, 2177, 10207, 18349, 53803, 71449, 128443, 376621, 3174377, 22220639]

約数ペア:

[(1, 22220639), (7, 3174377), (59, 376621), (173, 128443), (311, 71449), (413, 53803), (1211, 18349), (2177, 10207)]