144655021

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{2861}}^1$

素因数の和:3132

約数の個数: 16

約数和(自身を含む): 171445248

約数和(自身を除く): 26790227

約数列:

[1, 7, 31, 217, 233, 1631, 2861, 7223, 20027, 50561, 88691, 620837, 666613, 4666291, 20665003, 144655021]

約数ペア:

[(1, 144655021), (7, 20665003), (31, 4666291), (217, 666613), (233, 620837), (1631, 88691), (2861, 50561), (7223, 20027)]