1002639

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1321}}^1$

素因数の和:1358

約数の個数: 16

約数和(自身を含む): 1522944

約数和(自身を除く): 520305

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 1321, 3963, 14531, 30383, 43593, 91149, 334213, 1002639]

約数ペア:

[(1, 1002639), (3, 334213), (11, 91149), (23, 43593), (33, 30383), (69, 14531), (253, 3963), (759, 1321)]