189034559

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{21247}}^1$

素因数の和:21326

約数の個数: 16

約数和(自身を含む): 228458496

約数和(自身を除く): 39423937

約数列:

[1, 7, 31, 41, 217, 287, 1271, 8897, 21247, 148729, 658657, 871127, 4610599, 6097889, 27004937, 189034559]

約数ペア:

[(1, 189034559), (7, 27004937), (31, 6097889), (41, 4610599), (217, 871127), (287, 658657), (1271, 148729), (8897, 21247)]