20161294887

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{910751}}^1$

素因数の和:910958

約数の個数: 16

約数和(自身を含む): 27628572672

約数和(自身を除く): 7467277785

約数列:

[1, 3, 47, 141, 157, 471, 7379, 22137, 910751, 2732253, 42805297, 128415891, 142987907, 428963721, 6720431629, 20161294887]

約数ペア:

[(1, 20161294887), (3, 6720431629), (47, 428963721), (141, 142987907), (157, 128415891), (471, 42805297), (7379, 2732253), (22137, 910751)]