21527133

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{8783}}^1$

素因数の和:8848

約数の個数: 16

約数和(自身を含む): 30919680

約数和(自身を除く): 9392547

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 8783, 26349, 166877, 377669, 500631, 1133007, 7175711, 21527133]

約数ペア:

[(1, 21527133), (3, 7175711), (19, 1133007), (43, 500631), (57, 377669), (129, 166877), (817, 26349), (2451, 8783)]