15380841

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5591}}^1$

素因数の和:5732

約数の個数: 16

約数和(自身を含む): 23620608

約数和(自身を除く): 8239767

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 5591, 16773, 39137, 117411, 732421, 2197263, 5126947, 15380841]

約数ペア:

[(1, 15380841), (3, 5126947), (7, 2197263), (21, 732421), (131, 117411), (393, 39137), (917, 16773), (2751, 5591)]