181719343

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 212760576

約数和(自身を除く): 31041233

約数列:

[1, 13, 23, 47, 67, 193, 299, 611, 871, 1081, 1541, 2509, 3149, 4439, 9071, 12931, 14053, 20033, 40937, 57707, 72427, 117923, 168103, 208633, 297413, 607757, 941551, 2712229, 3866369, 7900841, 13978411, 181719343]

約数ペア:

[(1, 181719343), (13, 13978411), (23, 7900841), (47, 3866369), (67, 2712229), (193, 941551), (299, 607757), (611, 297413), (871, 208633), (1081, 168103), (1541, 117923), (2509, 72427), (3149, 57707), (4439, 40937), (9071, 20033), (12931, 14053)]