21593101

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:636

約数の個数: 16

約数和(自身を含む): 23768640

約数和(自身を除く): 2175539

約数列:

[1, 19, 41, 53, 523, 779, 1007, 2173, 9937, 21443, 27719, 41287, 407417, 526661, 1136479, 21593101]

約数ペア:

[(1, 21593101), (19, 1136479), (41, 526661), (53, 407417), (523, 41287), (779, 27719), (1007, 21443), (2173, 9937)]