1520171133

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1321}}^1\times {\mathrm{1553}}^1$

素因数の和:2909

約数の個数: 32

約数和(自身を含む): 2300914560

約数和(自身を除く): 780743427

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 1321, 1553, 3963, 4659, 17173, 20189, 25099, 29507, 51519, 60567, 75297, 88521, 326287, 383591, 978861, 1150773, 2051513, 6154539, 26669669, 38978747, 80009007, 116936241, 506723711, 1520171133]

約数ペア:

[(1, 1520171133), (3, 506723711), (13, 116936241), (19, 80009007), (39, 38978747), (57, 26669669), (247, 6154539), (741, 2051513), (1321, 1150773), (1553, 978861), (3963, 383591), (4659, 326287), (17173, 88521), (20189, 75297), (25099, 60567), (29507, 51519)]