2100063819

素因数分解:

$3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{315467}}^1$

素因数の和:315794

約数の個数: 16

約数和(自身を含む): 3210202368

約数和(自身を除く): 1110138549

約数列:

[1, 3, 7, 21, 317, 951, 2219, 6657, 315467, 946401, 2208269, 6624807, 100003039, 300009117, 700021273, 2100063819]

約数ペア:

[(1, 2100063819), (3, 700021273), (7, 300009117), (21, 100003039), (317, 6624807), (951, 2208269), (2219, 946401), (6657, 315467)]