139603009

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3271}}^1$

素因数の和:3365

約数の個数: 24

約数和(自身を含む): 177551808

約数和(自身を除く): 37948799

約数列:

[1, 7, 13, 49, 67, 91, 469, 637, 871, 3271, 3283, 6097, 22897, 42523, 42679, 160279, 219157, 297661, 1534099, 2083627, 2849041, 10738693, 19943287, 139603009]

約数ペア:

[(1, 139603009), (7, 19943287), (13, 10738693), (49, 2849041), (67, 2083627), (91, 1534099), (469, 297661), (637, 219157), (871, 160279), (3271, 42679), (3283, 42523), (6097, 22897)]