2018753571

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1\times {\mathrm{11939}}^1$

素因数の和:12458

約数の個数: 16

約数和(自身を含む): 2716588800

約数和(自身を除く): 697835229

約数列:

[1, 3, 157, 359, 471, 1077, 11939, 35817, 56363, 169089, 1874423, 4286101, 5623269, 12858303, 672917857, 2018753571]

約数ペア:

[(1, 2018753571), (3, 672917857), (157, 12858303), (359, 5623269), (471, 4286101), (1077, 1874423), (11939, 169089), (35817, 56363)]