16772421

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{911}}^1$

素因数の和:969

約数の個数: 24

約数和(自身を含む): 25017984

約数和(自身を除く): 8245563

約数列:

[1, 3, 17, 19, 51, 57, 323, 361, 911, 969, 1083, 2733, 6137, 15487, 17309, 18411, 46461, 51927, 294253, 328871, 882759, 986613, 5590807, 16772421]

約数ペア:

[(1, 16772421), (3, 5590807), (17, 986613), (19, 882759), (51, 328871), (57, 294253), (323, 51927), (361, 46461), (911, 18411), (969, 17309), (1083, 15487), (2733, 6137)]