13288849

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:134

約数の個数: 32

約数和(自身を含む): 17107200

約数和(自身を除く): 3818351

約数列:

[1, 7, 17, 43, 49, 53, 119, 301, 343, 371, 731, 833, 901, 2107, 2279, 2597, 5117, 5831, 6307, 14749, 15953, 18179, 35819, 38743, 44149, 111671, 250733, 271201, 309043, 781697, 1898407, 13288849]

約数ペア:

[(1, 13288849), (7, 1898407), (17, 781697), (43, 309043), (49, 271201), (53, 250733), (119, 111671), (301, 44149), (343, 38743), (371, 35819), (731, 18179), (833, 15953), (901, 14749), (2107, 6307), (2279, 5831), (2597, 5117)]