129120551

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{3533}}^1$

素因数の和:3790

約数の個数: 16

約数和(自身を含む): 154704384

約数和(自身を除く): 25583833

約数列:

[1, 7, 23, 161, 227, 1589, 3533, 5221, 24731, 36547, 81259, 568813, 801991, 5613937, 18445793, 129120551]

約数ペア:

[(1, 129120551), (7, 18445793), (23, 5613937), (161, 801991), (227, 568813), (1589, 81259), (3533, 36547), (5221, 24731)]