21615077

素因数分解:

${\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{4357}}^1$

素因数の和:4420

約数の個数: 12

約数和(自身を含む): 24343788

約数和(自身を除く): 2728711

約数列:

[1, 11, 41, 121, 451, 4357, 4961, 47927, 178637, 527197, 1965007, 21615077]

約数ペア:

[(1, 21615077), (11, 1965007), (41, 527197), (121, 178637), (451, 47927), (4357, 4961)]