148655521

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1\times {\mathrm{691}}^1$

素因数の和:1192

約数の個数: 16

約数和(自身を含む): 172878208

約数和(自身を除く): 24222687

約数列:

[1, 7, 73, 421, 511, 691, 2947, 4837, 30733, 50443, 215131, 290911, 353101, 2036377, 21236503, 148655521]

約数ペア:

[(1, 148655521), (7, 21236503), (73, 2036377), (421, 353101), (511, 290911), (691, 215131), (2947, 50443), (4837, 30733)]