71857959

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{2903}}^1$

素因数の和:3166

約数の個数: 16

約数和(自身を含む): 98875392

約数和(自身を除く): 27017433

約数列:

[1, 3, 37, 111, 223, 669, 2903, 8251, 8709, 24753, 107411, 322233, 647369, 1942107, 23952653, 71857959]

約数ペア:

[(1, 71857959), (3, 23952653), (37, 1942107), (111, 647369), (223, 322233), (669, 107411), (2903, 24753), (8251, 8709)]