2091153

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:464

約数の個数: 16

約数和(自身を含む): 2984256

約数和(自身を除く): 893103

約数列:

[1, 3, 17, 51, 131, 313, 393, 939, 2227, 5321, 6681, 15963, 41003, 123009, 697051, 2091153]

約数ペア:

[(1, 2091153), (3, 697051), (17, 123009), (51, 41003), (131, 15963), (313, 6681), (393, 5321), (939, 2227)]