2007990159

素因数分解:

$3^1\times 7^2\times {\mathrm{2381}}^1\times {\mathrm{5737}}^1$

素因数の和:8135

約数の個数: 24

約数和(自身を含む): 3116284848

約数和(自身を除く): 1108294689

約数列:

[1, 3, 7, 21, 49, 147, 2381, 5737, 7143, 16667, 17211, 40159, 50001, 116669, 120477, 281113, 350007, 843339, 13659797, 40979391, 95618579, 286855737, 669330053, 2007990159]

約数ペア:

[(1, 2007990159), (3, 669330053), (7, 286855737), (21, 95618579), (49, 40979391), (147, 13659797), (2381, 843339), (5737, 350007), (7143, 281113), (16667, 120477), (17211, 116669), (40159, 50001)]