6991138

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4127}}^1$

素因数の和:4158

約数の個数: 24

約数和(自身を含む): 13176576

約数和(自身を除く): 6185438

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 4127, 8254, 28889, 45397, 57778, 90794, 317779, 499367, 635558, 998734, 3495569, 6991138]

約数ペア:

[(1, 6991138), (2, 3495569), (7, 998734), (11, 635558), (14, 499367), (22, 317779), (77, 90794), (121, 57778), (154, 45397), (242, 28889), (847, 8254), (1694, 4127)]