2538183039

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6361361}}^1$

素因数の和:6361390

約数の個数: 16

約数和(自身を含む): 4071271680

約数和(自身を除く): 1533088641

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 6361361, 19084083, 44529527, 120865859, 133588581, 362597577, 846061013, 2538183039]

約数ペア:

[(1, 2538183039), (3, 846061013), (7, 362597577), (19, 133588581), (21, 120865859), (57, 44529527), (133, 19084083), (399, 6361361)]