87278863

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{5471}}^1$

素因数の和:5574

約数の個数: 16

約数和(自身を含む): 104011776

約数和(自身を除く): 16732913

約数列:

[1, 7, 43, 53, 301, 371, 2279, 5471, 15953, 38297, 235253, 289963, 1646771, 2029741, 12468409, 87278863]

約数ペア:

[(1, 87278863), (7, 12468409), (43, 2029741), (53, 1646771), (301, 289963), (371, 235253), (2279, 38297), (5471, 15953)]