30398721

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3319}}^1$

素因数の和:3436

約数の個数: 16

約数和(自身を含む): 42071040

約数和(自身を除く): 11672319

約数列:

[1, 3, 43, 71, 129, 213, 3053, 3319, 9159, 9957, 142717, 235649, 428151, 706947, 10132907, 30398721]

約数ペア:

[(1, 30398721), (3, 10132907), (43, 706947), (71, 428151), (129, 235649), (213, 142717), (3053, 9957), (3319, 9159)]