71384289

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{4889}}^1$

素因数の和:5080

約数の個数: 16

約数和(自身を含む): 98895360

約数和(自身を除く): 27511071

約数列:

[1, 3, 31, 93, 157, 471, 4867, 4889, 14601, 14667, 151559, 454677, 767573, 2302719, 23794763, 71384289]

約数ペア:

[(1, 71384289), (3, 23794763), (31, 2302719), (93, 767573), (157, 454677), (471, 151559), (4867, 14667), (4889, 14601)]