13125918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{168281}}^1$

素因数の和:168299

約数の個数: 16

約数和(自身を含む): 28271376

約数和(自身を除く): 15145458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 168281, 336562, 504843, 1009686, 2187653, 4375306, 6562959, 13125918]

約数ペア:

[(1, 13125918), (2, 6562959), (3, 4375306), (6, 2187653), (13, 1009686), (26, 504843), (39, 336562), (78, 168281)]