2149381437

素因数分解:

$3^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{104761}}^1$

素因数の和:105748

約数の個数: 16

約数和(自身を含む): 3278631552

約数和(自身を除く): 1129250115

約数列:

[1, 3, 7, 21, 977, 2931, 6839, 20517, 104761, 314283, 733327, 2199981, 102351497, 307054491, 716460479, 2149381437]

約数ペア:

[(1, 2149381437), (3, 716460479), (7, 307054491), (21, 102351497), (977, 2199981), (2931, 733327), (6839, 314283), (20517, 104761)]