166520081

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3581}}^1$

素因数の和:3681

約数の個数: 24

約数和(自身を含む): 211524264

約数和(自身を除く): 45004183

約数列:

[1, 7, 13, 49, 73, 91, 511, 637, 949, 3577, 3581, 6643, 25067, 46501, 46553, 175469, 261413, 325871, 1829891, 2281097, 3398369, 12809237, 23788583, 166520081]

約数ペア:

[(1, 166520081), (7, 23788583), (13, 12809237), (49, 3398369), (73, 2281097), (91, 1829891), (511, 325871), (637, 261413), (949, 175469), (3577, 46553), (3581, 46501), (6643, 25067)]