209084847

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{9719}}^1$

素因数の和:9894

約数の個数: 16

約数和(自身を含む): 285534720

約数和(自身を除く): 76449873

約数列:

[1, 3, 71, 101, 213, 303, 7171, 9719, 21513, 29157, 690049, 981619, 2070147, 2944857, 69694949, 209084847]

約数ペア:

[(1, 209084847), (3, 69694949), (71, 2944857), (101, 2070147), (213, 981619), (303, 690049), (7171, 29157), (9719, 21513)]