21837057

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{1907}}^1$

素因数の和:2268

約数の個数: 16

約数和(自身を含む): 31871232

約数和(自身を除く): 10034175

約数列:

[1, 3, 11, 33, 347, 1041, 1907, 3817, 5721, 11451, 20977, 62931, 661729, 1985187, 7279019, 21837057]

約数ペア:

[(1, 21837057), (3, 7279019), (11, 1985187), (33, 661729), (347, 62931), (1041, 20977), (1907, 11451), (3817, 5721)]