1021972721

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{883}}^1\times {\mathrm{15031}}^1$

素因数の和:15932

約数の個数: 16

約数和(自身を含む): 1275675648

約数和(自身を除く): 253702927

約数列:

[1, 7, 11, 77, 883, 6181, 9713, 15031, 67991, 105217, 165341, 1157387, 13272373, 92906611, 145996103, 1021972721]

約数ペア:

[(1, 1021972721), (7, 145996103), (11, 92906611), (77, 13272373), (883, 1157387), (6181, 165341), (9713, 105217), (15031, 67991)]