163640351

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6337}}^1$

素因数の和:6399

約数の個数: 24

約数和(自身を含む): 208089216

約数和(自身を除く): 44448865

約数列:

[1, 7, 17, 31, 49, 119, 217, 527, 833, 1519, 3689, 6337, 25823, 44359, 107729, 196447, 310513, 754103, 1375129, 3339599, 5278721, 9625903, 23377193, 163640351]

約数ペア:

[(1, 163640351), (7, 23377193), (17, 9625903), (31, 5278721), (49, 3339599), (119, 1375129), (217, 754103), (527, 310513), (833, 196447), (1519, 107729), (3689, 44359), (6337, 25823)]