1254390109

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{11941}}^1$

素因数の和:12340

約数の個数: 16

約数和(自身を含む): 1471254400

約数和(自身を除く): 216864291

約数列:

[1, 7, 43, 301, 349, 2443, 11941, 15007, 83587, 105049, 513463, 3594241, 4167409, 29171863, 179198587, 1254390109]

約数ペア:

[(1, 1254390109), (7, 179198587), (43, 29171863), (301, 4167409), (349, 3594241), (2443, 513463), (11941, 105049), (15007, 83587)]