287201922

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6838141}}^1$

素因数の和:6838153

約数の個数: 16

約数和(自身を含む): 656461632

約数和(自身を除く): 369259710

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6838141, 13676282, 20514423, 41028846, 47866987, 95733974, 143600961, 287201922]

約数ペア:

[(1, 287201922), (2, 143600961), (3, 95733974), (6, 47866987), (7, 41028846), (14, 20514423), (21, 13676282), (42, 6838141)]