1089231

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2539}}^1$

素因数の和:2566

約数の個数: 16

約数和(自身を含む): 1706880

約数和(自身を除く): 617649

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 2539, 7617, 27929, 33007, 83787, 99021, 363077, 1089231]

約数ペア:

[(1, 1089231), (3, 363077), (11, 99021), (13, 83787), (33, 33007), (39, 27929), (143, 7617), (429, 2539)]