1640984367

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{22511}}^1$

素因数の和:22619

約数の個数: 24

約数和(自身を含む): 2438860032

約数和(自身を除く): 797875665

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 2209, 6627, 22511, 24299, 67533, 72897, 247621, 742863, 1058017, 3174051, 11638187, 34914561, 49726799, 149180397, 546994789, 1640984367]

約数ペア:

[(1, 1640984367), (3, 546994789), (11, 149180397), (33, 49726799), (47, 34914561), (141, 11638187), (517, 3174051), (1551, 1058017), (2209, 742863), (6627, 247621), (22511, 72897), (24299, 67533)]