1258978049

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{821}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 1515110400

約数和(自身を除く): 256132351

約数列:

[1, 7, 47, 59, 79, 329, 413, 553, 821, 2773, 3713, 4661, 5747, 19411, 25991, 32627, 38587, 48439, 64859, 219067, 270109, 339073, 454013, 1533469, 2276633, 3048373, 3826681, 15936431, 21338611, 26786767, 179854007, 1258978049]

約数ペア:

[(1, 1258978049), (7, 179854007), (47, 26786767), (59, 21338611), (79, 15936431), (329, 3826681), (413, 3048373), (553, 2276633), (821, 1533469), (2773, 454013), (3713, 339073), (4661, 270109), (5747, 219067), (19411, 64859), (25991, 48439), (32627, 38587)]