13420040361

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49157657}}^1$

素因数の和:49157680

約数の個数: 16

約数和(自身を含む): 22022630784

約数和(自身を除く): 8602590423

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 49157657, 147472971, 344103599, 639049541, 1032310797, 1917148623, 4473346787, 13420040361]

約数ペア:

[(1, 13420040361), (3, 4473346787), (7, 1917148623), (13, 1032310797), (21, 639049541), (39, 344103599), (91, 147472971), (273, 49157657)]