254411809

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{1997}}^1$

素因数の和:2240

約数の個数: 16

約数和(自身を含む): 276203520

約数和(自身を除く): 21791711

約数列:

[1, 23, 29, 191, 667, 1997, 4393, 5539, 45931, 57913, 127397, 381427, 1331999, 8772821, 11061383, 254411809]

約数ペア:

[(1, 254411809), (23, 11061383), (29, 8772821), (191, 1331999), (667, 381427), (1997, 127397), (4393, 57913), (5539, 45931)]