1021041

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 1776320

約数和(自身を除く): 755279

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 853, 1197, 2559, 5971, 7677, 16207, 17913, 48621, 53739, 113449, 145863, 340347, 1021041]

約数ペア:

[(1, 1021041), (3, 340347), (7, 145863), (9, 113449), (19, 53739), (21, 48621), (57, 17913), (63, 16207), (133, 7677), (171, 5971), (399, 2559), (853, 1197)]