15890391

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{53503}}^1$

素因数の和:53523

約数の個数: 16

約数和(自身を含む): 25681920

約数和(自身を除く): 9791529

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 53503, 160509, 481527, 588533, 1444581, 1765599, 5296797, 15890391]

約数ペア:

[(1, 15890391), (3, 5296797), (9, 1765599), (11, 1444581), (27, 588533), (33, 481527), (99, 160509), (297, 53503)]