12963685

素因数分解:

$5^1\times 7^3\times {\mathrm{7559}}^1$

素因数の和:7585

約数の個数: 16

約数和(自身を含む): 18144000

約数和(自身を除く): 5180315

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 7559, 37795, 52913, 264565, 370391, 1851955, 2592737, 12963685]

約数ペア:

[(1, 12963685), (5, 2592737), (7, 1851955), (35, 370391), (49, 264565), (245, 52913), (343, 37795), (1715, 7559)]