31412821

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{971}}^1$

素因数の和:1172

約数の個数: 16

約数和(自身を含む): 36531648

約数和(自身を除く): 5118827

約数列:

[1, 11, 17, 173, 187, 971, 1903, 2941, 10681, 16507, 32351, 167983, 181577, 1847813, 2855711, 31412821]

約数ペア:

[(1, 31412821), (11, 2855711), (17, 1847813), (173, 181577), (187, 167983), (971, 32351), (1903, 16507), (2941, 10681)]