887061

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{797}}^1$

素因数の和:860

約数の個数: 16

約数和(自身を含む): 1378944

約数和(自身を除く): 491883

約数列:

[1, 3, 7, 21, 53, 159, 371, 797, 1113, 2391, 5579, 16737, 42241, 126723, 295687, 887061]

約数ペア:

[(1, 887061), (3, 295687), (7, 126723), (21, 42241), (53, 16737), (159, 5579), (371, 2391), (797, 1113)]