2013155459

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{72643}}^1$

素因数の和:72794

約数の個数: 16

約数和(自身を含む): 2385047808

約数和(自身を除く): 371892349

約数列:

[1, 7, 37, 107, 259, 749, 3959, 27713, 72643, 508501, 2687791, 7772801, 18814537, 54409607, 287593637, 2013155459]

約数ペア:

[(1, 2013155459), (7, 287593637), (37, 54409607), (107, 18814537), (259, 7772801), (749, 2687791), (3959, 508501), (27713, 72643)]