13130253

素因数分解:

$3^2\times {\mathrm{821}}^1\times {\mathrm{1777}}^1$

素因数の和:2604

約数の個数: 12

約数和(自身を含む): 18999708

約数和(自身を除く): 5869455

約数列:

[1, 3, 9, 821, 1777, 2463, 5331, 7389, 15993, 1458917, 4376751, 13130253]

約数ペア:

[(1, 13130253), (3, 4376751), (9, 1458917), (821, 15993), (1777, 7389), (2463, 5331)]