20210316189

素因数分解:

$3^1\times 7^1\times {\mathrm{12637}}^1\times {\mathrm{76157}}^1$

素因数の和:88804

約数の個数: 16

約数和(自身を含む): 30799513728

約数和(自身を除く): 10589197539

約数列:

[1, 3, 7, 21, 12637, 37911, 76157, 88459, 228471, 265377, 533099, 1599297, 962396009, 2887188027, 6736772063, 20210316189]

約数ペア:

[(1, 20210316189), (3, 6736772063), (7, 2887188027), (21, 962396009), (12637, 1599297), (37911, 533099), (76157, 265377), (88459, 228471)]