16321539

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{971}}^1$

素因数の和:1418

約数の個数: 16

約数和(自身を含む): 23514624

約数和(自身を除く): 7193085

約数列:

[1, 3, 13, 39, 431, 971, 1293, 2913, 5603, 12623, 16809, 37869, 418501, 1255503, 5440513, 16321539]

約数ペア:

[(1, 16321539), (3, 5440513), (13, 1255503), (39, 418501), (431, 37869), (971, 16809), (1293, 12623), (2913, 5603)]