207973981

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{6703}}^1$

素因数の和:6816

約数の個数: 16

約数和(自身を含む): 231690240

約数和(自身を除く): 23716259

約数列:

[1, 19, 23, 71, 437, 1349, 1633, 6703, 31027, 127357, 154169, 475913, 2929211, 9042347, 10945999, 207973981]

約数ペア:

[(1, 207973981), (19, 10945999), (23, 9042347), (71, 2929211), (437, 475913), (1349, 154169), (1633, 127357), (6703, 31027)]