154864801

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2083}}^1$

素因数の和:2165

約数の個数: 32

約数和(自身を含む): 205399040

約数和(自身を除く): 50534239

約数列:

[1, 7, 13, 19, 43, 91, 133, 247, 301, 559, 817, 1729, 2083, 3913, 5719, 10621, 14581, 27079, 39577, 74347, 89569, 189553, 277039, 514501, 626983, 1164397, 1701811, 3601507, 8150779, 11912677, 22123543, 154864801]

約数ペア:

[(1, 154864801), (7, 22123543), (13, 11912677), (19, 8150779), (43, 3601507), (91, 1701811), (133, 1164397), (247, 626983), (301, 514501), (559, 277039), (817, 189553), (1729, 89569), (2083, 74347), (3913, 39577), (5719, 27079), (10621, 14581)]