210208539

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{4001}}^1$

素因数の和:4298

約数の個数: 16

約数和(自身を含む): 285070464

約数和(自身を除く): 74861925

約数列:

[1, 3, 83, 211, 249, 633, 4001, 12003, 17513, 52539, 332083, 844211, 996249, 2532633, 70069513, 210208539]

約数ペア:

[(1, 210208539), (3, 70069513), (83, 2532633), (211, 996249), (249, 844211), (633, 332083), (4001, 52539), (12003, 17513)]