31927371

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{5051}}^1$

素因数の和:5111

約数の個数: 24

約数和(自身を含む): 50681664

約数和(自身を除く): 18754293

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 5051, 6321, 15153, 35357, 106071, 217193, 247499, 651579, 742497, 1520351, 4561053, 10642457, 31927371]

約数ペア:

[(1, 31927371), (3, 10642457), (7, 4561053), (21, 1520351), (43, 742497), (49, 651579), (129, 247499), (147, 217193), (301, 106071), (903, 35357), (2107, 15153), (5051, 6321)]