47212804569

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{118327831}}^1$

素因数の和:118327860

約数の個数: 16

約数和(自身を含む): 75729812480

約数和(自身を除く): 28517007911

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 118327831, 354983493, 828294817, 2248228789, 2484884451, 6744686367, 15737601523, 47212804569]

約数ペア:

[(1, 47212804569), (3, 15737601523), (7, 6744686367), (19, 2484884451), (21, 2248228789), (57, 828294817), (133, 354983493), (399, 118327831)]