2005377

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{907}}^1$

素因数の和:988

約数の個数: 16

約数和(自身を含む): 2963712

約数和(自身を除く): 958335

約数列:

[1, 3, 11, 33, 67, 201, 737, 907, 2211, 2721, 9977, 29931, 60769, 182307, 668459, 2005377]

約数ペア:

[(1, 2005377), (3, 668459), (11, 182307), (33, 60769), (67, 29931), (201, 9977), (737, 2721), (907, 2211)]