291211953

素因数分解:

$3^1\times {\mathrm{43}}^2\times {\mathrm{47}}^1\times {\mathrm{1117}}^1$

素因数の和:1253

約数の個数: 24

約数和(自身を含む): 406343808

約数和(自身を除く): 115131855

約数列:

[1, 3, 43, 47, 129, 141, 1117, 1849, 2021, 3351, 5547, 6063, 48031, 52499, 86903, 144093, 157497, 260709, 2065333, 2257457, 6195999, 6772371, 97070651, 291211953]

約数ペア:

[(1, 291211953), (3, 97070651), (43, 6772371), (47, 6195999), (129, 2257457), (141, 2065333), (1117, 260709), (1849, 157497), (2021, 144093), (3351, 86903), (5547, 52499), (6063, 48031)]