157436321

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{4451}}^1$

素因数の和:4652

約数の個数: 16

約数和(自身を含む): 186912768

約数和(自身を除く): 29476447

約数列:

[1, 7, 31, 163, 217, 1141, 4451, 5053, 31157, 35371, 137981, 725513, 965867, 5078591, 22490903, 157436321]

約数ペア:

[(1, 157436321), (7, 22490903), (31, 5078591), (163, 965867), (217, 725513), (1141, 137981), (4451, 35371), (5053, 31157)]