2116739121

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{725159}}^1$

素因数の和:725308

約数の個数: 16

約数和(自身を含む): 3248716800

約数和(自身を除く): 1131977679

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 725159, 2175477, 5076113, 15228339, 100797101, 302391303, 705579707, 2116739121]

約数ペア:

[(1, 2116739121), (3, 705579707), (7, 302391303), (21, 100797101), (139, 15228339), (417, 5076113), (973, 2175477), (2919, 725159)]