21734043

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1\times {\mathrm{643}}^1$

素因数の和:1258

約数の個数: 16

約数和(自身を含む): 30602880

約数和(自身を除く): 8868837

約数列:

[1, 3, 19, 57, 593, 643, 1779, 1929, 11267, 12217, 33801, 36651, 381299, 1143897, 7244681, 21734043]

約数ペア:

[(1, 21734043), (3, 7244681), (19, 1143897), (57, 381299), (593, 36651), (643, 33801), (1779, 12217), (1929, 11267)]