21044001

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{33563}}^1$

素因数の和:33596

約数の個数: 16

約数和(自身を含む): 32221440

約数和(自身を除く): 11177439

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 33563, 100689, 369193, 637697, 1107579, 1913091, 7014667, 21044001]

約数ペア:

[(1, 21044001), (3, 7014667), (11, 1913091), (19, 1107579), (33, 637697), (57, 369193), (209, 100689), (627, 33563)]