15323709

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 22579200

約数和(自身を除く): 7255491

約数列:

[1, 3, 19, 41, 57, 79, 83, 123, 237, 249, 779, 1501, 1577, 2337, 3239, 3403, 4503, 4731, 6557, 9717, 10209, 19671, 61541, 64657, 124583, 184623, 193971, 268837, 373749, 806511, 5107903, 15323709]

約数ペア:

[(1, 15323709), (3, 5107903), (19, 806511), (41, 373749), (57, 268837), (79, 193971), (83, 184623), (123, 124583), (237, 64657), (249, 61541), (779, 19671), (1501, 10209), (1577, 9717), (2337, 6557), (3239, 4731), (3403, 4503)]