3818536421

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{26459}}^1$

素因数の和:26908

約数の個数: 16

約数和(自身を含む): 4457980800

約数和(自身を除く): 639444379

約数列:

[1, 7, 53, 371, 389, 2723, 20617, 26459, 144319, 185213, 1402327, 9816289, 10292551, 72047857, 545505203, 3818536421]

約数ペア:

[(1, 3818536421), (7, 545505203), (53, 72047857), (371, 10292551), (389, 9816289), (2723, 1402327), (20617, 185213), (26459, 144319)]