140944321

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{22397}}^1$

素因数の和:22464

約数の個数: 16

約数和(自身を含む): 172016640

約数和(自身を除く): 31072319

約数列:

[1, 7, 29, 31, 203, 217, 899, 6293, 22397, 156779, 649513, 694307, 4546591, 4860149, 20134903, 140944321]

約数ペア:

[(1, 140944321), (7, 20134903), (29, 4860149), (31, 4546591), (203, 694307), (217, 649513), (899, 156779), (6293, 22397)]