78238221

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{733}}^1\times {\mathrm{757}}^1$

素因数の和:1540

約数の個数: 16

約数和(自身を含む): 106823424

約数和(自身を除く): 28585203

約数列:

[1, 3, 47, 141, 733, 757, 2199, 2271, 34451, 35579, 103353, 106737, 554881, 1664643, 26079407, 78238221]

約数ペア:

[(1, 78238221), (3, 26079407), (47, 1664643), (141, 554881), (733, 106737), (757, 103353), (2199, 35579), (2271, 34451)]