2989149261

素因数分解:

$3^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{410203}}^1$

素因数の和:410560

約数の個数: 16

約数和(自身を含む): 4568031744

約数和(自身を除く): 1578882483

約数列:

[1, 3, 7, 21, 347, 1041, 2429, 7287, 410203, 1230609, 2871421, 8614263, 142340441, 427021323, 996383087, 2989149261]

約数ペア:

[(1, 2989149261), (3, 996383087), (7, 427021323), (21, 142340441), (347, 8614263), (1041, 2871421), (2429, 1230609), (7287, 410203)]