1999728969

素因数分解:

$3^1\times 7^1\times {\mathrm{13859}}^1\times {\mathrm{6871}}^1$

素因数の和:20740

約数の個数: 16

約数和(自身を含む): 3047869440

約数和(自身を除く): 1048140471

約数列:

[1, 3, 7, 21, 6871, 13859, 20613, 41577, 48097, 97013, 144291, 291039, 95225189, 285675567, 666576323, 1999728969]

約数ペア:

[(1, 1999728969), (3, 666576323), (7, 285675567), (21, 95225189), (6871, 291039), (13859, 144291), (20613, 97013), (41577, 48097)]