128697737

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{4561}}^1$

素因数の和:4736

約数の個数: 16

約数和(自身を含む): 153283200

約数和(自身を除く): 24585463

約数列:

[1, 7, 29, 139, 203, 973, 4031, 4561, 28217, 31927, 132269, 633979, 925883, 4437853, 18385391, 128697737]

約数ペア:

[(1, 128697737), (7, 18385391), (29, 4437853), (139, 925883), (203, 633979), (973, 132269), (4031, 31927), (4561, 28217)]