31551193

素因数分解:

${\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^2$

素因数の和:372

約数の個数: 12

約数和(自身を含む): 33628608

約数和(自身を除く): 2077415

約数列:

[1, 23, 71, 139, 1633, 3197, 9869, 19321, 226987, 444383, 1371791, 31551193]

約数ペア:

[(1, 31551193), (23, 1371791), (71, 444383), (139, 226987), (1633, 19321), (3197, 9869)]