2147103

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 3583008

約数和(自身を除く): 1435905

約数列:

[1, 3, 7, 9, 21, 63, 173, 197, 519, 591, 1211, 1379, 1557, 1773, 3633, 4137, 10899, 12411, 34081, 102243, 238567, 306729, 715701, 2147103]

約数ペア:

[(1, 2147103), (3, 715701), (7, 306729), (9, 238567), (21, 102243), (63, 34081), (173, 12411), (197, 10899), (519, 4137), (591, 3633), (1211, 1773), (1379, 1557)]