2181185

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:472

約数の個数: 16

約数和(自身を含む): 2820096

約数和(自身を除く): 638911

約数列:

[1, 5, 17, 67, 85, 335, 383, 1139, 1915, 5695, 6511, 25661, 32555, 128305, 436237, 2181185]

約数ペア:

[(1, 2181185), (5, 436237), (17, 128305), (67, 32555), (85, 25661), (335, 6511), (383, 5695), (1139, 1915)]