825362097

素因数分解:

$3^1\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{19681}}^1$

素因数の和:21688

約数の個数: 16

約数和(自身を含む): 1258388352

約数和(自身を除く): 433026255

約数列:

[1, 3, 7, 21, 1997, 5991, 13979, 19681, 41937, 59043, 137767, 413301, 39302957, 117908871, 275120699, 825362097]

約数ペア:

[(1, 825362097), (3, 275120699), (7, 117908871), (21, 39302957), (1997, 413301), (5991, 137767), (13979, 59043), (19681, 41937)]