153240409

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1\times {\mathrm{1291}}^1$

素因数の和:1876

約数の個数: 16

約数和(自身を含む): 181252096

約数和(自身を除く): 28011687

約数列:

[1, 7, 31, 217, 547, 1291, 3829, 9037, 16957, 40021, 118699, 280147, 706177, 4943239, 21891487, 153240409]

約数ペア:

[(1, 153240409), (7, 21891487), (31, 4943239), (217, 706177), (547, 280147), (1291, 118699), (3829, 40021), (9037, 16957)]