401028639

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{166471}}^1$

素因数の和:166558

約数の個数: 16

約数和(自身を含む): 591308544

約数和(自身を除く): 190279905

約数列:

[1, 3, 11, 33, 73, 219, 803, 2409, 166471, 499413, 1831181, 5493543, 12152383, 36457149, 133676213, 401028639]

約数ペア:

[(1, 401028639), (3, 133676213), (11, 36457149), (33, 12152383), (73, 5493543), (219, 1831181), (803, 499413), (2409, 166471)]