51870903

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{23981}}^1$

素因数の和:24094

約数の個数: 16

約数和(自身を含む): 79812096

約数和(自身を除く): 27941193

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 23981, 71943, 167867, 503601, 2470043, 7410129, 17290301, 51870903]

約数ペア:

[(1, 51870903), (3, 17290301), (7, 7410129), (21, 2470043), (103, 503601), (309, 167867), (721, 71943), (2163, 23981)]