13222803

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21089}}^1$

素因数の和:21122

約数の個数: 16

約数和(自身を含む): 20246400

約数和(自身を除く): 7023597

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 21089, 63267, 231979, 400691, 695937, 1202073, 4407601, 13222803]

約数ペア:

[(1, 13222803), (3, 4407601), (11, 1202073), (19, 695937), (33, 400691), (57, 231979), (209, 63267), (627, 21089)]