15228321

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1217}}^1$

素因数の和:1360

約数の個数: 16

約数和(自身を含む): 21008064

約数和(自身を除く): 5779743

約数列:

[1, 3, 43, 97, 129, 291, 1217, 3651, 4171, 12513, 52331, 118049, 156993, 354147, 5076107, 15228321]

約数ペア:

[(1, 15228321), (3, 5076107), (43, 354147), (97, 156993), (129, 118049), (291, 52331), (1217, 12513), (3651, 4171)]