1621653

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:484

約数の個数: 16

約数和(自身を含む): 2381376

約数和(自身を除く): 759723

約数列:

[1, 3, 11, 33, 157, 313, 471, 939, 1727, 3443, 5181, 10329, 49141, 147423, 540551, 1621653]

約数ペア:

[(1, 1621653), (3, 540551), (11, 147423), (33, 49141), (157, 10329), (313, 5181), (471, 3443), (939, 1727)]