83949999

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{210401}}^1$

素因数の和:210430

約数の個数: 16

約数和(自身を含む): 134657280

約数和(自身を除く): 50707281

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 210401, 631203, 1472807, 3997619, 4418421, 11992857, 27983333, 83949999]

約数ペア:

[(1, 83949999), (3, 27983333), (7, 11992857), (19, 4418421), (21, 3997619), (57, 1472807), (133, 631203), (399, 210401)]