81611387

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2897}}^1$

素因数の和:3118

約数の個数: 16

約数和(自身を含む): 96399072

約数和(自身を除く): 14787685

約数列:

[1, 11, 13, 143, 197, 2167, 2561, 2897, 28171, 31867, 37661, 414271, 570709, 6277799, 7419217, 81611387]

約数ペア:

[(1, 81611387), (11, 7419217), (13, 6277799), (143, 570709), (197, 414271), (2167, 37661), (2561, 31867), (2897, 28171)]