207856131

素因数分解:

$3^1\times 7^1\times {\mathrm{1307}}^1\times {\mathrm{7573}}^1$

素因数の和:8890

約数の個数: 16

約数和(自身を含む): 317017344

約数和(自身を除く): 109161213

約数列:

[1, 3, 7, 21, 1307, 3921, 7573, 9149, 22719, 27447, 53011, 159033, 9897911, 29693733, 69285377, 207856131]

約数ペア:

[(1, 207856131), (3, 69285377), (7, 29693733), (21, 9897911), (1307, 159033), (3921, 53011), (7573, 27447), (9149, 22719)]