267647493

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1\times {\mathrm{1901}}^1$

素因数の和:2636

約数の個数: 16

約数和(自身を含む): 362627712

約数和(自身を除く): 94980219

約数列:

[1, 3, 71, 213, 661, 1901, 1983, 5703, 46931, 134971, 140793, 404913, 1256561, 3769683, 89215831, 267647493]

約数ペア:

[(1, 267647493), (3, 89215831), (71, 3769683), (213, 1256561), (661, 404913), (1901, 140793), (1983, 134971), (5703, 46931)]