1721307048

素因数分解:

$2^3\times 3^1\times {\mathrm{71721127}}^1$

素因数の和:71721136

約数の個数: 16

約数和(自身を含む): 4303267680

約数和(自身を除く): 2581960632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71721127, 143442254, 215163381, 286884508, 430326762, 573769016, 860653524, 1721307048]

約数ペア:

[(1, 1721307048), (2, 860653524), (3, 573769016), (4, 430326762), (6, 286884508), (8, 215163381), (12, 143442254), (24, 71721127)]