65549209

素因数分解:

${\mathrm{11}}^2\times {\mathrm{271}}^1\times {\mathrm{1999}}^1$

素因数の和:2292

約数の個数: 12

約数和(自身を含む): 72352000

約数和(自身を除く): 6802791

約数列:

[1, 11, 121, 271, 1999, 2981, 21989, 32791, 241879, 541729, 5959019, 65549209]

約数ペア:

[(1, 65549209), (11, 5959019), (121, 541729), (271, 241879), (1999, 32791), (2981, 21989)]