140768159

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^2\times {\mathrm{109}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 168268320

約数和(自身を除く): 27500161

約数列:

[1, 7, 53, 59, 109, 371, 413, 763, 3127, 3481, 5777, 6431, 21889, 24367, 40439, 45017, 184493, 340843, 379429, 1291451, 2385901, 2656003, 20109737, 140768159]

約数ペア:

[(1, 140768159), (7, 20109737), (53, 2656003), (59, 2385901), (109, 1291451), (371, 379429), (413, 340843), (763, 184493), (3127, 45017), (3481, 40439), (5777, 24367), (6431, 21889)]