71272047

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{308537}}^1$

素因数の和:308558

約数の個数: 16

約数和(自身を含む): 118478592

約数和(自身を除く): 47206545

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 308537, 925611, 2159759, 3393907, 6479277, 10181721, 23757349, 71272047]

約数ペア:

[(1, 71272047), (3, 23757349), (7, 10181721), (11, 6479277), (21, 3393907), (33, 2159759), (77, 925611), (231, 308537)]