2616579987

素因数分解:

$3^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{180317}}^1$

素因数の和:181018

約数の個数: 16

約数和(自身を含む): 3992961792

約数和(自身を除く): 1376381805

約数列:

[1, 3, 7, 21, 691, 2073, 4837, 14511, 180317, 540951, 1262219, 3786657, 124599047, 373797141, 872193329, 2616579987]

約数ペア:

[(1, 2616579987), (3, 872193329), (7, 373797141), (21, 124599047), (691, 3786657), (2073, 1262219), (4837, 540951), (14511, 180317)]