21580473

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{3733}}^1$

素因数の和:3824

約数の個数: 16

約数和(自身を含む): 30110976

約数和(自身を除く): 8530503

約数列:

[1, 3, 41, 47, 123, 141, 1927, 3733, 5781, 11199, 153053, 175451, 459159, 526353, 7193491, 21580473]

約数ペア:

[(1, 21580473), (3, 7193491), (41, 526353), (47, 459159), (123, 175451), (141, 153053), (1927, 11199), (3733, 5781)]