127513834

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{211817}}^1$

素因数の和:211869

約数の個数: 16

約数和(自身を含む): 223679808

約数和(自身を除く): 96165974

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 211817, 423634, 1482719, 2965438, 9108131, 18216262, 63756917, 127513834]

約数ペア:

[(1, 127513834), (2, 63756917), (7, 18216262), (14, 9108131), (43, 2965438), (86, 1482719), (301, 423634), (602, 211817)]