172885281

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{7027}}^1$

素因数の和:7228

約数の個数: 16

約数和(自身を含む): 236140800

約数和(自身を除く): 63255519

約数列:

[1, 3, 59, 139, 177, 417, 7027, 8201, 21081, 24603, 414593, 976753, 1243779, 2930259, 57628427, 172885281]

約数ペア:

[(1, 172885281), (3, 57628427), (59, 2930259), (139, 1243779), (177, 976753), (417, 414593), (7027, 24603), (8201, 21081)]