215748001

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{12373}}^1$

素因数の和:12480

約数の個数: 16

約数和(自身を含む): 256587264

約数和(自身を除く): 40839263

約数列:

[1, 7, 47, 53, 329, 371, 2491, 12373, 17437, 86611, 581531, 655769, 4070717, 4590383, 30821143, 215748001]

約数ペア:

[(1, 215748001), (7, 30821143), (47, 4590383), (53, 4070717), (329, 655769), (371, 581531), (2491, 86611), (12373, 17437)]