858476031

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{307367}}^1$

素因数の和:307403

約数の個数: 24

約数和(自身を含む): 1401598080

約数和(自身を除く): 543122049

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 307367, 922101, 2151569, 5839973, 6454707, 15060983, 17519919, 40879811, 45182949, 122639433, 286158677, 858476031]

約数ペア:

[(1, 858476031), (3, 286158677), (7, 122639433), (19, 45182949), (21, 40879811), (49, 17519919), (57, 15060983), (133, 6454707), (147, 5839973), (399, 2151569), (931, 922101), (2793, 307367)]