21428322

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{87107}}^1$

素因数の和:87153

約数の個数: 16

約数和(自身を含む): 43902432

約数和(自身を除く): 22474110

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 87107, 174214, 261321, 522642, 3571387, 7142774, 10714161, 21428322]

約数ペア:

[(1, 21428322), (2, 10714161), (3, 7142774), (6, 3571387), (41, 522642), (82, 261321), (123, 174214), (246, 87107)]