210597081

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{7001}}^1$

素因数の和:7312

約数の個数: 16

約数和(自身を含む): 289490688

約数和(自身を除く): 78893607

約数列:

[1, 3, 37, 111, 271, 813, 7001, 10027, 21003, 30081, 259037, 777111, 1897271, 5691813, 70199027, 210597081]

約数ペア:

[(1, 210597081), (3, 70199027), (37, 5691813), (111, 1897271), (271, 777111), (813, 259037), (7001, 30081), (10027, 21003)]