49003563

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 77045760

約数和(自身を除く): 28042197

約数列:

[1, 3, 7, 21, 47, 131, 141, 329, 379, 393, 917, 987, 1137, 2653, 2751, 6157, 7959, 17813, 18471, 43099, 49649, 53439, 124691, 129297, 148947, 347543, 374073, 1042629, 2333503, 7000509, 16334521, 49003563]

約数ペア:

[(1, 49003563), (3, 16334521), (7, 7000509), (21, 2333503), (47, 1042629), (131, 374073), (141, 347543), (329, 148947), (379, 129297), (393, 124691), (917, 53439), (987, 49649), (1137, 43099), (2653, 18471), (2751, 17813), (6157, 7959)]