42743141

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1481}}^1$

素因数の和:1545

約数の個数: 24

約数和(自身を含む): 54063360

約数和(自身を除く): 11320219

約数列:

[1, 7, 19, 31, 49, 133, 217, 589, 931, 1481, 1519, 4123, 10367, 28139, 28861, 45911, 72569, 196973, 321377, 872309, 1378811, 2249639, 6106163, 42743141]

約数ペア:

[(1, 42743141), (7, 6106163), (19, 2249639), (31, 1378811), (49, 872309), (133, 321377), (217, 196973), (589, 72569), (931, 45911), (1481, 28861), (1519, 28139), (4123, 10367)]