1380451261

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{739}}^1\times {\mathrm{4523}}^1$

素因数の和:5328

約数の個数: 16

約数和(自身を含む): 1606924800

約数和(自身を除く): 226473539

約数列:

[1, 7, 59, 413, 739, 4523, 5173, 31661, 43601, 266857, 305207, 1867999, 3342497, 23397479, 197207323, 1380451261]

約数ペア:

[(1, 1380451261), (7, 197207323), (59, 23397479), (413, 3342497), (739, 1867999), (4523, 305207), (5173, 266857), (31661, 43601)]