213072083

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{9533}}^1$

素因数の和:9674

約数の個数: 16

約数和(自身を含む): 253833216

約数和(自身を除く): 40761133

約数列:

[1, 7, 31, 103, 217, 721, 3193, 9533, 22351, 66731, 295523, 981899, 2068661, 6873293, 30438869, 213072083]

約数ペア:

[(1, 213072083), (7, 30438869), (31, 6873293), (103, 2068661), (217, 981899), (721, 295523), (3193, 66731), (9533, 22351)]