42421821

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47293}}^1$

素因数の和:47332

約数の個数: 16

約数和(自身を含む): 63563136

約数和(自身を除く): 21141315

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 47293, 141879, 614809, 1087739, 1844427, 3263217, 14140607, 42421821]

約数ペア:

[(1, 42421821), (3, 14140607), (13, 3263217), (23, 1844427), (39, 1087739), (69, 614809), (299, 141879), (897, 47293)]