641316481

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{5861}}^1$

素因数の和:6336

約数の個数: 16

約数和(自身を含む): 728763840

約数和(自身を除く): 87447359

約数列:

[1, 13, 19, 247, 443, 5759, 5861, 8417, 76193, 109421, 111359, 1447667, 2596423, 33753499, 49332037, 641316481]

約数ペア:

[(1, 641316481), (13, 49332037), (19, 33753499), (247, 2596423), (443, 1447667), (5759, 111359), (5861, 109421), (8417, 76193)]