11940321

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:512

約数の個数: 16

約数和(自身を含む): 16244928

約数和(自身を除く): 4304607

約数列:

[1, 3, 101, 157, 251, 303, 471, 753, 15857, 25351, 39407, 47571, 76053, 118221, 3980107, 11940321]

約数ペア:

[(1, 11940321), (3, 3980107), (101, 118221), (157, 76053), (251, 47571), (303, 39407), (471, 25351), (753, 15857)]