161853267

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{199}}^1\times {\mathrm{751}}^1$

素因数の和:991

約数の個数: 24

約数和(自身を含む): 229209600

約数和(自身を除く): 67356333

約数列:

[1, 3, 19, 57, 199, 361, 597, 751, 1083, 2253, 3781, 11343, 14269, 42807, 71839, 149449, 215517, 271111, 448347, 813333, 2839531, 8518593, 53951089, 161853267]

約数ペア:

[(1, 161853267), (3, 53951089), (19, 8518593), (57, 2839531), (199, 813333), (361, 448347), (597, 271111), (751, 215517), (1083, 149449), (2253, 71839), (3781, 42807), (11343, 14269)]