13271265

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{42131}}^1$

素因数の和:42149

約数の個数: 24

約数和(自身を含む): 26290368

約数和(自身を除く): 13019103

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 42131, 126393, 210655, 294917, 379179, 631965, 884751, 1474585, 1895895, 2654253, 4423755, 13271265]

約数ペア:

[(1, 13271265), (3, 4423755), (5, 2654253), (7, 1895895), (9, 1474585), (15, 884751), (21, 631965), (35, 379179), (45, 294917), (63, 210655), (105, 126393), (315, 42131)]