74982061

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{20719}}^1$

素因数の和:20784

約数の個数: 16

約数和(自身を含む): 95477760

約数和(自身を除く): 20495699

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 20719, 145033, 227909, 973793, 1595363, 6816551, 10711723, 74982061]

約数ペア:

[(1, 74982061), (7, 10711723), (11, 6816551), (47, 1595363), (77, 973793), (329, 227909), (517, 145033), (3619, 20719)]