205659921

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{47051}}^1$

素因数の和:47132

約数の個数: 16

約数和(自身を含む): 289087488

約数和(自身を除く): 83427567

約数列:

[1, 3, 31, 47, 93, 141, 1457, 4371, 47051, 141153, 1458581, 2211397, 4375743, 6634191, 68553307, 205659921]

約数ペア:

[(1, 205659921), (3, 68553307), (31, 6634191), (47, 4375743), (93, 2211397), (141, 1458581), (1457, 141153), (4371, 47051)]