4382191

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:294

約数の個数: 16

約数和(自身を含む): 5031936

約数和(自身を除く): 649745

約数列:

[1, 11, 31, 71, 181, 341, 781, 1991, 2201, 5611, 12851, 24211, 61721, 141361, 398381, 4382191]

約数ペア:

[(1, 4382191), (11, 398381), (31, 141361), (71, 61721), (181, 24211), (341, 12851), (781, 5611), (1991, 2201)]