164983707

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137831}}^1$

素因数の和:137863

約数の個数: 24

約数和(自身を含む): 286690560

約数和(自身を除く): 121706853

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 137831, 413493, 964817, 1240479, 2618789, 2894451, 7856367, 8683353, 18331523, 23569101, 54994569, 164983707]

約数ペア:

[(1, 164983707), (3, 54994569), (7, 23569101), (9, 18331523), (19, 8683353), (21, 7856367), (57, 2894451), (63, 2618789), (133, 1240479), (171, 964817), (399, 413493), (1197, 137831)]