47987877

素因数分解:

$3^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{3307}}^1$

素因数の和:4008

約数の個数: 16

約数和(自身を含む): 73252352

約数和(自身を除く): 25264475

約数列:

[1, 3, 7, 21, 691, 2073, 3307, 4837, 9921, 14511, 23149, 69447, 2285137, 6855411, 15995959, 47987877]

約数ペア:

[(1, 47987877), (3, 15995959), (7, 6855411), (21, 2285137), (691, 69447), (2073, 23149), (3307, 14511), (4837, 9921)]