257597953

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 293529600

約数和(自身を除く): 35931647

約数列:

[1, 19, 23, 59, 97, 103, 437, 1121, 1357, 1843, 1957, 2231, 2369, 5723, 6077, 9991, 25783, 42389, 45011, 108737, 115463, 131629, 139771, 189829, 229793, 589469, 2500951, 2655649, 4366067, 11199911, 13557787, 257597953]

約数ペア:

[(1, 257597953), (19, 13557787), (23, 11199911), (59, 4366067), (97, 2655649), (103, 2500951), (437, 589469), (1121, 229793), (1357, 189829), (1843, 139771), (1957, 131629), (2231, 115463), (2369, 108737), (5723, 45011), (6077, 42389), (9991, 25783)]