3087687421

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{20113}}^1$

素因数の和:20381

約数の個数: 24

約数和(自身を含む): 3884335224

約数和(自身を除く): 796647803

約数列:

[1, 7, 13, 49, 91, 241, 637, 1687, 3133, 11809, 20113, 21931, 140791, 153517, 261469, 985537, 1830283, 4847233, 12811981, 33930631, 63014029, 237514417, 441098203, 3087687421]

約数ペア:

[(1, 3087687421), (7, 441098203), (13, 237514417), (49, 63014029), (91, 33930631), (241, 12811981), (637, 4847233), (1687, 1830283), (3133, 985537), (11809, 261469), (20113, 153517), (21931, 140791)]