21476649

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{1811}}^1$

素因数の和:1940

約数の個数: 16

約数和(自身を含む): 29571840

約数和(自身を除く): 8095191

約数列:

[1, 3, 59, 67, 177, 201, 1811, 3953, 5433, 11859, 106849, 121337, 320547, 364011, 7158883, 21476649]

約数ペア:

[(1, 21476649), (3, 7158883), (59, 364011), (67, 320547), (177, 121337), (201, 106849), (1811, 11859), (3953, 5433)]