2013143559

素因数分解:

$3^1\times 7^1\times {\mathrm{4447}}^1\times {\mathrm{21557}}^1$

素因数の和:26014

約数の個数: 16

約数和(自身を含む): 3068479488

約数和(自身を除く): 1055335929

約数列:

[1, 3, 7, 21, 4447, 13341, 21557, 31129, 64671, 93387, 150899, 452697, 95863979, 287591937, 671047853, 2013143559]

約数ペア:

[(1, 2013143559), (3, 671047853), (7, 287591937), (21, 95863979), (4447, 452697), (13341, 150899), (21557, 93387), (31129, 64671)]