1020882009

素因数分解:

$3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{193679}}^1$

素因数の和:193940

約数の個数: 16

約数和(自身を含む): 1561835520

約数和(自身を除く): 540953511

約数列:

[1, 3, 7, 21, 251, 753, 1757, 5271, 193679, 581037, 1355753, 4067259, 48613429, 145840287, 340294003, 1020882009]

約数ペア:

[(1, 1020882009), (3, 340294003), (7, 145840287), (21, 48613429), (251, 4067259), (753, 1355753), (1757, 581037), (5271, 193679)]