1621874442

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{3807217}}^1$

素因数の和:3807293

約数の個数: 16

約数和(自身を含む): 3289436352

約数和(自身を除く): 1667561910

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 3807217, 7614434, 11421651, 22843302, 270312407, 540624814, 810937221, 1621874442]

約数ペア:

[(1, 1621874442), (2, 810937221), (3, 540624814), (6, 270312407), (71, 22843302), (142, 11421651), (213, 7614434), (426, 3807217)]