1610121

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:392

約数の個数: 16

約数和(自身を含む): 2299968

約数和(自身を除く): 689847

約数列:

[1, 3, 17, 51, 131, 241, 393, 723, 2227, 4097, 6681, 12291, 31571, 94713, 536707, 1610121]

約数ペア:

[(1, 1610121), (3, 536707), (17, 94713), (51, 31571), (131, 12291), (241, 6681), (393, 4097), (723, 2227)]