4198943

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:398

約数の個数: 16

約数和(自身を含む): 5111040

約数和(自身を除く): 912097

約数列:

[1, 7, 19, 131, 133, 241, 917, 1687, 2489, 4579, 17423, 31571, 32053, 220997, 599849, 4198943]

約数ペア:

[(1, 4198943), (7, 599849), (19, 220997), (131, 32053), (133, 31571), (241, 17423), (917, 4579), (1687, 2489)]