1669479

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:335

約数の個数: 24

約数和(自身を含む): 2662128

約数和(自身を除く): 992649

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 277, 287, 831, 861, 1939, 2009, 5817, 6027, 11357, 13573, 34071, 40719, 79499, 238497, 556493, 1669479]

約数ペア:

[(1, 1669479), (3, 556493), (7, 238497), (21, 79499), (41, 40719), (49, 34071), (123, 13573), (147, 11357), (277, 6027), (287, 5817), (831, 2009), (861, 1939)]