21045117146

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{2399}}^1\times {\mathrm{82759}}^1$

素因数の和:85213

約数の個数: 16

約数和(自身を含む): 32177088000

約数和(自身を除く): 11131970854

約数列:

[1, 2, 53, 106, 2399, 4798, 82759, 127147, 165518, 254294, 4386227, 8772454, 198538841, 397077682, 10522558573, 21045117146]

約数ペア:

[(1, 21045117146), (2, 10522558573), (53, 397077682), (106, 198538841), (2399, 8772454), (4798, 4386227), (82759, 254294), (127147, 165518)]