129214533

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1097}}^1$

素因数の和:1257

約数の個数: 32

約数和(自身を含む): 202383360

約数和(自身を除く): 73168827

約数列:

[1, 3, 7, 21, 71, 79, 213, 237, 497, 553, 1097, 1491, 1659, 3291, 5609, 7679, 16827, 23037, 39263, 77887, 86663, 117789, 233661, 259989, 545209, 606641, 1635627, 1819923, 6153073, 18459219, 43071511, 129214533]

約数ペア:

[(1, 129214533), (3, 43071511), (7, 18459219), (21, 6153073), (71, 1819923), (79, 1635627), (213, 606641), (237, 545209), (497, 259989), (553, 233661), (1097, 117789), (1491, 86663), (1659, 77887), (3291, 39263), (5609, 23037), (7679, 16827)]