2017804971

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{171889}}^1$

素因数の和:171955

約数の個数: 32

約数和(自身を含む): 3388295680

約数和(自身を除く): 1370490709

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 3913, 11739, 171889, 515667, 1203223, 2234557, 3609669, 6703671, 7391227, 15641899, 22173681, 46925697, 51738589, 96085951, 155215767, 288257853, 672601657, 2017804971]

約数ペア:

[(1, 2017804971), (3, 672601657), (7, 288257853), (13, 155215767), (21, 96085951), (39, 51738589), (43, 46925697), (91, 22173681), (129, 15641899), (273, 7391227), (301, 6703671), (559, 3609669), (903, 2234557), (1677, 1203223), (3913, 515667), (11739, 171889)]