281036721

素因数分解:

$3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{48313}}^1$

素因数の和:48600

約数の個数: 16

約数和(自身を含む): 429801344

約数和(自身を除く): 148764623

約数列:

[1, 3, 7, 21, 277, 831, 1939, 5817, 48313, 144939, 338191, 1014573, 13382701, 40148103, 93678907, 281036721]

約数ペア:

[(1, 281036721), (3, 93678907), (7, 40148103), (21, 13382701), (277, 1014573), (831, 338191), (1939, 144939), (5817, 48313)]