156742761

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{4733}}^1$

素因数の和:4845

約数の個数: 32

約数和(自身を含む): 254499840

約数和(自身を除く): 97757079

約数列:

[1, 3, 7, 19, 21, 57, 83, 133, 249, 399, 581, 1577, 1743, 4731, 4733, 11039, 14199, 33117, 33131, 89927, 99393, 269781, 392839, 629489, 1178517, 1888467, 2749873, 7463941, 8249619, 22391823, 52247587, 156742761]

約数ペア:

[(1, 156742761), (3, 52247587), (7, 22391823), (19, 8249619), (21, 7463941), (57, 2749873), (83, 1888467), (133, 1178517), (249, 629489), (399, 392839), (581, 269781), (1577, 99393), (1743, 89927), (4731, 33131), (4733, 33117), (11039, 14199)]