149475781

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4201}}^1$

素因数の和:4261

約数の個数: 32

約数和(自身を含む): 203309568

約数和(自身を除く): 53833787

約数列:

[1, 7, 13, 17, 23, 91, 119, 161, 221, 299, 391, 1547, 2093, 2737, 4201, 5083, 29407, 35581, 54613, 71417, 96623, 382291, 499919, 676361, 928421, 1256099, 1642591, 6498947, 8792693, 11498137, 21353683, 149475781]

約数ペア:

[(1, 149475781), (7, 21353683), (13, 11498137), (17, 8792693), (23, 6498947), (91, 1642591), (119, 1256099), (161, 928421), (221, 676361), (299, 499919), (391, 382291), (1547, 96623), (2093, 71417), (2737, 54613), (4201, 35581), (5083, 29407)]