399531891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{863}}^1\times {\mathrm{14029}}^1$

素因数の和:14906

約数の個数: 16

約数和(自身を含む): 581852160

約数和(自身を除く): 182320269

約数列:

[1, 3, 11, 33, 863, 2589, 9493, 14029, 28479, 42087, 154319, 462957, 12107027, 36321081, 133177297, 399531891]

約数ペア:

[(1, 399531891), (3, 133177297), (11, 36321081), (33, 12107027), (863, 462957), (2589, 154319), (9493, 42087), (14029, 28479)]