21545337

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{2357}}^1$

素因数の和:2648

約数の個数: 16

約数和(自身を含む): 31465152

約数和(自身を除く): 9919815

約数列:

[1, 3, 11, 33, 277, 831, 2357, 3047, 7071, 9141, 25927, 77781, 652889, 1958667, 7181779, 21545337]

約数ペア:

[(1, 21545337), (3, 7181779), (11, 1958667), (33, 652889), (277, 77781), (831, 25927), (2357, 9141), (3047, 7071)]