15283961

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 20766720

約数和(自身を除く): 5482759

約数列:

[1, 7, 11, 19, 31, 77, 133, 209, 217, 337, 341, 589, 1463, 2359, 2387, 3707, 4123, 6403, 6479, 10447, 25949, 44821, 45353, 70433, 73129, 114917, 198493, 493031, 804419, 1389451, 2183423, 15283961]

約数ペア:

[(1, 15283961), (7, 2183423), (11, 1389451), (19, 804419), (31, 493031), (77, 198493), (133, 114917), (209, 73129), (217, 70433), (337, 45353), (341, 44821), (589, 25949), (1463, 10447), (2359, 6479), (2387, 6403), (3707, 4123)]