2663859

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{907}}^1$

素因数の和:1010

約数の個数: 16

約数和(自身を含む): 3922560

約数和(自身を除く): 1258701

約数列:

[1, 3, 11, 33, 89, 267, 907, 979, 2721, 2937, 9977, 29931, 80723, 242169, 887953, 2663859]

約数ペア:

[(1, 2663859), (3, 887953), (11, 242169), (33, 80723), (89, 29931), (267, 9977), (907, 2937), (979, 2721)]