2009432019

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{698447}}^1$

素因数の和:698594

約数の個数: 16

約数和(自身を含む): 3084346368

約数和(自身を除く): 1074914349

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 698447, 2095341, 4889129, 14667387, 95687239, 287061717, 669810673, 2009432019]

約数ペア:

[(1, 2009432019), (3, 669810673), (7, 287061717), (21, 95687239), (137, 14667387), (411, 4889129), (959, 2095341), (2877, 698447)]