2145693

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 3294144

約数和(自身を除く): 1148451

約数列:

[1, 3, 11, 23, 33, 69, 121, 253, 257, 363, 759, 771, 2783, 2827, 5911, 8349, 8481, 17733, 31097, 65021, 93291, 195063, 715231, 2145693]

約数ペア:

[(1, 2145693), (3, 715231), (11, 195063), (23, 93291), (33, 65021), (69, 31097), (121, 17733), (253, 8481), (257, 8349), (363, 5911), (759, 2827), (771, 2783)]